{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T13:21:23Z","timestamp":1740144083428,"version":"3.37.3"},"reference-count":77,"publisher":"Springer Science and Business Media LLC","issue":"1","funder":[{"name":"International Planned Parenthood Federation"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Trials"],"published-print":{"date-parts":[[2017,12]]},"DOI":"10.1186\/s13063-017-2191-1","type":"journal-article","created":{"date-parts":[[2017,10,4]],"date-time":"2017-10-04T06:49:35Z","timestamp":1507099775000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["An intervention delivered by text message to increase the acceptability of effective contraception among young women in Palestine: study protocol for a randomised controlled trial"],"prefix":"10.1186","volume":"18","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9902-6248","authenticated-orcid":false,"given":"Ona L","family":"McCarthy","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ola","family":"Wazwaz","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Iman","family":"Jado","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Baptiste","family":"Leurent","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Phil","family":"Edwards","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Samia","family":"Adada","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Amina","family":"Stavridis","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Caroline","family":"Free","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2017,10,3]]},"reference":[{"issue":"3","key":"2191_CR1","doi-asserted-by":"crossref","first-page":"301","DOI":"10.1111\/j.1728-4465.2014.00393.x","volume":"45","author":"G Sedgh","year":"2014","unstructured":"Sedgh G, Singh S, Hussain R. Intended and unintended pregnancies worldwide in 2012 and recent trends. Stud Fam Plann. 2014;45(3):301\u201314.","journal-title":"Stud Fam Plann"},{"key":"2191_CR2","doi-asserted-by":"crossref","unstructured":"Hardee K, Eggleston E, Wong EL, Irwanto, Hull TH. Unintended pregnancy and women\u2019s psychological well-being in Indonesia. J Biosoc Sci. 2004;36(5):617\u201326. https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/?term=Irwanto%5BAuthor%5D&cauthor=true&cauthor_uid=15446355 .","DOI":"10.1017\/S0021932003006321"},{"issue":"1","key":"2191_CR3","doi-asserted-by":"crossref","first-page":"58","DOI":"10.1016\/j.puhe.2012.08.011","volume":"127","author":"M Khajehpour","year":"2013","unstructured":"Khajehpour M, Simbar M, Jannesari S, Ramezani-Tehrani F, Majd HA. Health status of women with intended and unintended pregnancies. Public Health. 2013;127(1):58\u201364.","journal-title":"Public Health"},{"issue":"1","key":"2191_CR4","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1111\/j.1728-4465.2008.00148.x","volume":"39","author":"JD Gipson","year":"2008","unstructured":"Gipson JD, Koenig MA, Hindin MJ. The effects of unintended pregnancy on infant, child, and parental health: a review of the literature. Stud Fam Plann. 2008;39(1):18\u201338.","journal-title":"Stud Fam Plann"},{"issue":"3","key":"2191_CR5","doi-asserted-by":"crossref","first-page":"241","DOI":"10.1016\/0277-9536(91)90100-Q","volume":"32","author":"JM Najman","year":"1991","unstructured":"Najman JM, Morrison J, Williams G, Andersen M, Keeping JD. The mental health of women 6\u00a0months after they give birth to an unwanted baby: a longitudinal study. Soc Sci Med. 1991;32(3):241\u20137.","journal-title":"Soc Sci Med"},{"issue":"3","key":"2191_CR6","doi-asserted-by":"crossref","first-page":"231","DOI":"10.2307\/2676350","volume":"40","author":"JS Barber","year":"1999","unstructured":"Barber JS, Axinn WG, Thornton A. Unwanted childbearing, health, and mother-child relationships. J Health Soc Behav. 1999;40(3):231\u201357.","journal-title":"J Health Soc Behav"},{"issue":"4","key":"2191_CR7","first-page":"207","volume":"6","author":"JEM Nakku","year":"2006","unstructured":"Nakku JEM, Nakasi G, Mirembe F. Postpartum major depression at six weeks in primary health care: prevalence and associated factors. Afr Health Sci. 2006;6(4):207\u201314.","journal-title":"Afr Health Sci"},{"issue":"9","key":"2191_CR8","doi-asserted-by":"crossref","first-page":"1802","DOI":"10.1016\/j.socscimed.2007.01.001","volume":"64","author":"Y Lau","year":"2007","unstructured":"Lau Y, Keung DWF. Correlates of depressive symptomatology during the second trimester of pregnancy among Hong Kong Chinese. Soc Sci Med. 2007;64(9):1802\u201311.","journal-title":"Soc Sci Med"},{"issue":"1","key":"2191_CR9","doi-asserted-by":"crossref","first-page":"38","DOI":"10.1016\/S1049-3867(96)00017-5","volume":"7","author":"ST Orr","year":"1997","unstructured":"Orr ST, Miller CA. Unintended pregnancy and the psychosocial well-being of pregnant women. Womens Health Issues. 1997;7(1):38\u201346.","journal-title":"Womens Health Issues"},{"issue":"3","key":"2191_CR10","doi-asserted-by":"crossref","first-page":"194","DOI":"10.1016\/j.contraception.2008.09.009","volume":"79","author":"D Cheng","year":"2009","unstructured":"Cheng D, Schwarz EB, Douglas E, Horon I. Unintended pregnancy and associated maternal preconception, prenatal and postpartum behaviors. Contraception. 2009;79(3):194\u20138.","journal-title":"Contraception"},{"issue":"7","key":"2191_CR11","doi-asserted-by":"crossref","first-page":"1011","DOI":"10.1016\/S0277-9536(00)00010-1","volume":"51","author":"E Eggleston","year":"2000","unstructured":"Eggleston E. Unintended pregnancy and women\u2019 use of prenatal care in Ecuador. Soc Sci Med. 2000;51(7):1011\u20138.","journal-title":"Soc Sci Med"},{"issue":"1","key":"2191_CR12","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1080\/0032472032000061749","volume":"57","author":"C Marston","year":"2003","unstructured":"Marston C, Cleland J. Do unintended pregnancies carried to term lead to adverse outcomes for mother and child? An assessment in five developing countries. Popul Stud. 2003;57(1):77\u201393.","journal-title":"Popul Stud"},{"issue":"2","key":"2191_CR13","doi-asserted-by":"crossref","first-page":"79","DOI":"10.2307\/2991664","volume":"30","author":"K Kost","year":"1998","unstructured":"Kost K, Landry DJ, Darroch JE. Predicting maternal behaviors during pregnancy: does intention status matter? Fam Plann Perspect. 1998;30(2):79\u201388.","journal-title":"Fam Plann Perspect"},{"issue":"4","key":"2191_CR14","doi-asserted-by":"crossref","first-page":"551","DOI":"10.1016\/S0277-9536(99)00495-5","volume":"51","author":"MA Magadi","year":"2000","unstructured":"Magadi MA, Madise NJ, Rodrigues RN. Frequency and timing of antenatal care in Kenya: explaining the variations between women of different communities. Soc Sci Med. 2000;51(4):551\u201361.","journal-title":"Soc Sci Med"},{"issue":"2","key":"2191_CR15","doi-asserted-by":"crossref","first-page":"205","DOI":"10.1007\/s10995-009-0546-2","volume":"15","author":"PS Shah","year":"2011","unstructured":"Shah PS, Balkhair T, Ohlsson A, Beyene J, Scott F, Frick C. Intention to become pregnant and low birth weight and preterm birth: a systematic review. Matern Child Health J. 2011;15(2):205\u201316.","journal-title":"Matern Child Health J"},{"issue":"3","key":"2191_CR16","doi-asserted-by":"crossref","first-page":"678","DOI":"10.1097\/01.AOG.0000255666.78427.c5","volume":"109","author":"AP Mohllajee","year":"2007","unstructured":"Mohllajee AP, Curtis KM, Morrow B, Marchbanks PA. Pregnancy intention and its relationship to birth and maternal outcomes. Obstet Gynecol. 2007;109(3):678\u201386.","journal-title":"Obstet Gynecol"},{"issue":"2","key":"2191_CR17","doi-asserted-by":"crossref","first-page":"456","DOI":"10.1016\/j.fertnstert.2012.10.029","volume":"99","author":"C Carson","year":"2013","unstructured":"Carson C, Redshaw M, Sacker A, Kelly Y, Kurinczuk JJ, Quigley MA. Effects of pregnancy planning, fertility, and assisted reproductive treatment on child behavioral problems at 5 and 7\u00a0years: evidence from the Millennium Cohort Study. Fertil Steril. 2013;99(2):456\u201363.","journal-title":"Fertil Steril"},{"key":"2191_CR18","volume-title":"The best intentions: unintended pregnancy and the well-being of children and families","author":"SS Brown","year":"1995","unstructured":"Brown SS, Eisenberg L. The best intentions: unintended pregnancy and the well-being of children and families. Washington D.C: National Academies Press; 1995."},{"issue":"9595","key":"2191_CR19","doi-asserted-by":"crossref","first-page":"1338","DOI":"10.1016\/S0140-6736(07)61575-X","volume":"370","author":"G Sedgh","year":"2007","unstructured":"Sedgh G, Henshaw S, Singh S, Ahman E, Shah IH. Induced abortion: estimated rates and trends worldwide. Lancet. 2007;370(9595):1338\u201345.","journal-title":"Lancet"},{"key":"2191_CR20","unstructured":"Abortion U. Global and regional estimates of the incidence of unsafe abortion and associated mortality in 2008. Geneva, Switzerland: World Health Organization; 2011."},{"key":"2191_CR21","volume-title":"Adding it up: the costs and benefits of investing in sexual and reproductive health 2014","author":"S Singh","year":"2014","unstructured":"Singh S, Darroch J, Ashford L. Adding it up: the costs and benefits of investing in sexual and reproductive health 2014. New York: Guttmacher Institute; 2014."},{"key":"2191_CR22","volume-title":"Unmet need for contraception in developing countries: examining women\u2019s reasons for not using a method","author":"G Sedgh","year":"2016","unstructured":"Sedgh G, Ashford L, Hussain R. Unmet need for contraception in developing countries: examining women\u2019s reasons for not using a method. New York: Guttmacher Institute; 2016."},{"issue":"5","key":"2191_CR23","doi-asserted-by":"crossref","first-page":"547","DOI":"10.1080\/17441692.2010.528443","volume":"6","author":"R Giacaman","year":"2011","unstructured":"Giacaman R, Rabaia Y, Nguyen-Gillham V, Batniji R, Punamaki R-L, Summerfield D. Mental health, social distress and political oppression: the case of the occupied Palestinian territory. Glob Public Health. 2011;6(5):547\u201359.","journal-title":"Glob Public Health"},{"issue":"1","key":"2191_CR24","doi-asserted-by":"crossref","first-page":"68","DOI":"10.1016\/j.healthpol.2006.05.011","volume":"81","author":"R Giacaman","year":"2007","unstructured":"Giacaman R, Mataria A, Nguyen-Gillham V, Safieh RA, Stefanini A, Chatterji S. Quality of life in the Palestinian context: an inquiry in war-like conditions. Health Policy. 2007;81(1):68\u201384.","journal-title":"Health Policy"},{"issue":"8","key":"2191_CR25","doi-asserted-by":"crossref","first-page":"563","DOI":"10.1016\/j.puhe.2006.10.021","volume":"121","author":"R Giacaman","year":"2007","unstructured":"Giacaman R, Abu-Rmeileh NME, Husseini A, Saab H, Boyce W. Humiliation: the invisible trauma of war for Palestinian youth. Public Health. 2007;121(8):563\u201371. discussion 72\u20137.","journal-title":"Public Health"},{"issue":"31","key":"2191_CR26","doi-asserted-by":"crossref","first-page":"103","DOI":"10.1016\/S0968-8080(08)31343-3","volume":"16","author":"M Bosmans","year":"2008","unstructured":"Bosmans M, Nasser D, Khammash U, Claeys P, Temmerman M. Palestinian women\u2019s sexual and reproductive health rights in a longstanding humanitarian crisis. Reprod Health Matters. 2008;16(31):103\u201311.","journal-title":"Reprod Health Matters"},{"issue":"1","key":"2191_CR27","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1016\/j.healthpol.2007.06.006","volume":"85","author":"R Giacaman","year":"2008","unstructured":"Giacaman R, Abu-Rmeileh NME, Mataria A, Wick L. Palestinian women\u2019s pregnancy intentions: analysis and critique of the Demographic and Health Survey 2004. Health Policy. 2008;85(1):83\u201393.","journal-title":"Health Policy"},{"key":"2191_CR28","unstructured":"Roudi-Fahimi F, Abdul Monem A. Unintended pregnancies in the Middle East and North Africa. In: Population Reference Bureau, editor; 2010."},{"issue":"2","key":"2191_CR29","doi-asserted-by":"crossref","first-page":"314","DOI":"10.1097\/01.AOG.0000134789.73663.fd","volume":"104","author":"J Cleland","year":"2004","unstructured":"Cleland J, Ali MM. Reproductive consequences of contraceptive failure in 19 developing countries. Obstet Gynecol. 2004;104(2):314\u201320.","journal-title":"Obstet Gynecol"},{"key":"2191_CR30","volume-title":"Contraceptive technology: twentieth revised edition","author":"J Trussell","year":"2011","unstructured":"Trussell J. Contraceptive efficacy. In: Hatcher R, Trussell J, Nelson A, Cates W, Kowal D, Policar M, editors. Contraceptive technology: twentieth revised edition. 20th ed. New York: Ardent Media; 2011.","edition":"20"},{"key":"2191_CR31","doi-asserted-by":"crossref","unstructured":"Trussell J. Contraceptive efficacy: global library of women\u2019s medicine. 2014. [26 September 2017]. Available from: http:\/\/www.glowm.com\/section_view\/heading\/Contraceptive%20Efficacy\/item\/374 .","DOI":"10.3843\/GLOWM.10375"},{"key":"2191_CR32","unstructured":"Palestinian Central Bureau of Statistics. Palestinian Family Health Survey 2006: Final Report. Ramallah, Palestine; 2007."},{"key":"2191_CR33","unstructured":"Palestinian Central Bureau of Statistics. Palestinian Multiple Indicator Cluster Survey 2014: Final Report. Ramallah, Palestine; 2015."},{"key":"2191_CR34","unstructured":"Imam A, Khatib S, Al-Hajar B, Qaraqra D, Al-Halaweh H, Salim M. Unmet needs for modern family planning in state of Palestine. Jerusalem, Palestine: School of Public Health\/Al-Quds University; 2013."},{"key":"2191_CR35","doi-asserted-by":"crossref","first-page":"S26","DOI":"10.1016\/S0140-6736(13)62598-2","volume":"382","author":"S Memmi","year":"2013","unstructured":"Memmi S. Contraceptive behaviour as a marital responsibility in the occupied Palestinian territory: a cross-sectional survey. Lancet. 2013;382:S26.","journal-title":"Lancet."},{"key":"2191_CR36","unstructured":"Roudi-Fahimi F, Abdul Monem A, Ashford L, El Adawy M. Women\u2019s need for family planning in Arab countries. In: Population Reference Bureau, editor; 2012."},{"key":"2191_CR37","unstructured":"Sayej S. Baseline survey on safe\/unsafe abortion in selected refugee camps in West Bank Jerusalem: Palestinian Family Planning and Protection Association. 2007."},{"key":"2191_CR38","volume-title":"Safe and unsafe abortion among Palestinian women in Hebron Governorate in Southern West Bank-Palestine","author":"A AlRifai","year":"2015","unstructured":"AlRifai A. Safe and unsafe abortion among Palestinian women in Hebron Governorate in Southern West Bank-Palestine. Jerusalem: Palestinian Family Planning and Protection Association and the Safe Abortion Action Fund; 2015."},{"key":"2191_CR39","unstructured":"Palestinian Central Bureau of Statistics. Final Report of the Palestinian Family Survey 2010. Ramallah, Palestine; 2013."},{"key":"2191_CR40","unstructured":"Hammoudeh W. Addressing family planning delivery gaps in the Palestinian Territory. Washington, DC: Population Reference Bureau; 2014."},{"key":"2191_CR41","unstructured":"Sayej S, Kokian V. Increasing access of the underserved areas in Palestine To SRH Services. 2014."},{"issue":"9785","key":"2191_CR42","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1016\/S0140-6736(11)60701-0","volume":"378","author":"C Free","year":"2011","unstructured":"Free C, Knight R, Robertson S, Whittaker R, Edwards P, Zhou W, et al. Smoking cessation support delivered via mobile phone text messaging (txt2stop): a single-blind, randomised trial. Lancet. 2011;378(9785):49\u201355.","journal-title":"Lancet"},{"issue":"9755","key":"2191_CR43","doi-asserted-by":"crossref","first-page":"1838","DOI":"10.1016\/S0140-6736(10)61997-6","volume":"376","author":"RT Lester","year":"2010","unstructured":"Lester RT, Ritvo P, Mills EJ, Kariri A, Karanja S, Chung MH, et al. Effects of a mobile phone short message service on antiretroviral treatment adherence in Kenya (WelTel Kenya1): a randomised trial. Lancet. 2010;376(9755):1838\u201345.","journal-title":"Lancet"},{"issue":"6","key":"2191_CR44","doi-asserted-by":"crossref","first-page":"825","DOI":"10.1097\/QAD.0b013e32834380c1","volume":"25","author":"C Pop-Eleches","year":"2011","unstructured":"Pop-Eleches C, Thirumurthy H, Habyarimana JP, Zivin JG, Goldstein MP, de Walque D, et al. Mobile phone technologies improve adherence to antiretroviral treatment in a resource-limited setting: a randomized controlled trial of text message reminders. AIDS. 2011;25(6):825\u201334.","journal-title":"AIDS"},{"issue":"9793","key":"2191_CR45","doi-asserted-by":"crossref","first-page":"795","DOI":"10.1016\/S0140-6736(11)60783-6","volume":"378","author":"D Zurovac","year":"2011","unstructured":"Zurovac D, Sudoi RK, Akhwale WS, Ndiritu M, Hamer DH, Rowe AK, et al. The effect of mobile phone text-message reminders on Kenyan health workers\u2019 adherence to malaria treatment guidelines: a cluster randomised trial. Lancet. 2011;378(9793):795\u2013803.","journal-title":"Lancet"},{"issue":"4","key":"2191_CR46","doi-asserted-by":"crossref","first-page":"397","DOI":"10.1080\/17437199.2015.1022847","volume":"9","author":"JA Orr","year":"2015","unstructured":"Orr JA, King RJ. Mobile phone SMS messages can enhance healthy behaviour: a meta-analysis of randomised controlled trials. Health Psychol Rev. 2015;9(4):397\u2013416.","journal-title":"Health Psychol Rev"},{"key":"2191_CR47","doi-asserted-by":"crossref","first-page":"25606","DOI":"10.3402\/gha.v7.25606","volume":"7","author":"CS Hall","year":"2014","unstructured":"Hall CS, Fottrell E, Wilkinson S, Byass P. Assessing the impact of mHealth interventions in low- and middle-income countries\u2014what has been shown to work? Glob Health Action. 2014;7:25606.","journal-title":"Glob Health Action."},{"key":"2191_CR48","doi-asserted-by":"crossref","first-page":"188","DOI":"10.1186\/1471-2458-14-188","volume":"14","author":"CB Aranda-Jan","year":"2014","unstructured":"Aranda-Jan CB, Mohutsiwa-Dibe N, Loukanova S. Systematic review on what works, what does not work and why of implementation of mobile health (mHealth) projects in Africa. BMC Public Health. 2014;14:188.","journal-title":"BMC Public Health."},{"issue":"1","key":"2191_CR49","doi-asserted-by":"crossref","first-page":"e1001362","DOI":"10.1371\/journal.pmed.1001362","volume":"10","author":"C Free","year":"2013","unstructured":"Free C, Phillips G, Galli L, Watson L, Felix L, Edwards P, et al. The effectiveness of mobile-health technology-based health behaviour change or disease management interventions for health care consumers: a systematic review. PLoS Med. 2013;10(1):e1001362.","journal-title":"PLoS Med"},{"key":"2191_CR50","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1016\/j.socscimed.2013.08.003","volume":"97","author":"KJ Head","year":"2013","unstructured":"Head KJ, Noar SM, Iannarino NT, Grant Harrington N. Efficacy of text messaging-based interventions for health promotion: a meta-analysis. Soc Sci Med. 2013;97:41\u20138.","journal-title":"Soc Sci Med"},{"key":"2191_CR51","doi-asserted-by":"crossref","first-page":"393","DOI":"10.1146\/annurev-publhealth-031914-122855","volume":"36","author":"AK Hall","year":"2015","unstructured":"Hall AK, Cole-Lewis H, Bernhardt JM. Mobile text messaging for health: a systematic review of reviews. Annu Rev Public Health. 2015;36:393\u2013415.","journal-title":"Annu Rev Public Health."},{"key":"2191_CR52","doi-asserted-by":"crossref","unstructured":"L\u2019Engle KL, Mangone ER, Parcesepe AM, Agarwal S, Ippoliti NB. Mobile phone interventions for adolescent sexual and reproductive health: a systematic review. Pediatrics. 2016;138(3):e20160884.","DOI":"10.1542\/peds.2016-0884"},{"issue":"6","key":"2191_CR53","doi-asserted-by":"crossref","first-page":"716","DOI":"10.1016\/j.contraception.2012.06.007","volume":"86","author":"AB Berenson","year":"2012","unstructured":"Berenson AB, Rahman M. A randomized controlled study of two educational interventions on adherence with oral contraceptives and condoms. Contraception. 2012;86(6):716\u201324.","journal-title":"Contraception"},{"issue":"1","key":"2191_CR54","doi-asserted-by":"crossref","first-page":"14","DOI":"10.1097\/AOG.0b013e31823d4167","volume":"119","author":"PM Casta\u00f1o","year":"2012","unstructured":"Casta\u00f1o PM, Bynum JY, Andres R, Lara M, Westhoff C. Effect of daily text messages on oral contraceptive continuation: a randomized controlled trial. Obstet Gynecol. 2012;119(1):14\u201320.","journal-title":"Obstet Gynecol"},{"issue":"1","key":"2191_CR55","doi-asserted-by":"crossref","first-page":"100","DOI":"10.1016\/j.jadohealth.2015.03.008","volume":"57","author":"M Trent","year":"2015","unstructured":"Trent M, Thompson C, Tomaszewski K. Text messaging support for urban adolescents and young adults using injectable contraception: outcomes of the DepoText Pilot Trial. J Adolesc Health. 2015;57(1):100\u20136.","journal-title":"J Adolesc Health"},{"issue":"4","key":"2191_CR56","doi-asserted-by":"crossref","first-page":"449","DOI":"10.1016\/j.contraception.2012.09.004","volume":"87","author":"KS Hall","year":"2013","unstructured":"Hall KS, Westhoff CL, Castano PM. The impact of an educational text message intervention on young urban women\u2019s knowledge of oral contraception. Contraception. 2013;87(4):449\u201354.","journal-title":"Contraception"},{"key":"2191_CR57","doi-asserted-by":"crossref","unstructured":"Smith C, Gold J, Ngo TD, Sumpter C, Free C. Mobile phone-based interventions for improving contraception use. Cochrane Database of Systematic Reviews. 2015.","DOI":"10.1002\/14651858.CD011159.pub2"},{"key":"2191_CR58","doi-asserted-by":"crossref","unstructured":"Smith C, Ngo TD, Gold J, Edwards P, Vannak U, Sokhey L, et al. Effect of a mobile phone-based intervention on post-abortion contraception: a randomized controlled trial in Cambodia. Bull World Health Organ. 2015.","DOI":"10.2471\/BLT.15.160267"},{"key":"2191_CR59","unstructured":"Craig P, Dieppe P, Macintyre S, Michie S, Nazareth I, Petticrew M. Developing and evaluating complex interventions: new guidance. Medical Research Council."},{"issue":"5","key":"2191_CR60","doi-asserted-by":"crossref","first-page":"587","DOI":"10.1016\/j.ijnurstu.2012.09.010","volume":"50","author":"P Craig","year":"2013","unstructured":"Craig P, Dieppe P, Macintyre S, Michie S, Nazareth I, Petticrew M. Developing and evaluating complex interventions: the new Medical Research Council guidance. Int J Nurs Stud. 2013;50(5):587\u201392.","journal-title":"Int J Nurs Stud"},{"key":"2191_CR61","doi-asserted-by":"crossref","first-page":"h1258","DOI":"10.1136\/bmj.h1258","volume":"350","author":"GF Moore","year":"2015","unstructured":"Moore GF, Audrey S, Barker M, Bond L, Bonell C, Hardeman W, et al. Process evaluation of complex interventions: Medical Research Council guidance. BMJ. 2015;350:h1258.","journal-title":"BMJ"},{"key":"2191_CR62","unstructured":"Bartholomew Eldredge LK, Markham C, Ruiter R, Fernandez M, Kok G, Parcel G. Planning health promotion programs: an intervention mapping approach. 4th ed. San Francisco, CA: Jossey-Bass; 2016."},{"key":"2191_CR63","unstructured":"Poushter J. Smartphone ownership and Internet usage continues to climb in emerging economies. Washington, DC: Pew Research Center; 2016."},{"key":"2191_CR64","unstructured":"United Nations Department of Economic and Social Affairs. Definition of youth. [26 September 2017]. Available from: http:\/\/www.un.org\/esa\/socdev\/documents\/youth\/fact-sheets\/youth-definition.pdf ."},{"key":"2191_CR65","unstructured":"Palestinian Family Planning and Protection Association (PFPPA) [26 September 2017]. Available from: http:\/\/www.ippf.org\/about-us\/member-associations\/palestine ."},{"key":"2191_CR66","first-page":"168","volume-title":"Health behaviour: theory, research and practice","author":"D Monta\u00f1o","year":"2015","unstructured":"Monta\u00f1o D, Kasprzyk D. Theory of reasoned action, theory of planned behavior, and the integrated behavioral model. In: Glanz K, Rimer BK, Viswanath K, editors. Health behaviour: theory, research and practice. 5th ed. San Francisco: Jossey-Bass; 2015. p. 168\u2013222.","edition":"5"},{"key":"2191_CR67","doi-asserted-by":"crossref","unstructured":"Kok G, Gottlieb N, Peters G, Mullen P, Parcel G, Ruiter R, et al. A taxonomy of behavior change methods; an intervention mapping approach. Health Psychol Rev. 2015.","DOI":"10.1080\/17437199.2015.1077155"},{"key":"2191_CR68","first-page":"2017","volume-title":"Stata Statistical Software: Release 15","author":"StataCorp","year":"2017","unstructured":"StataCorp. Stata Statistical Software: Release 15. College Station, TX: StataCorp LLC; 2017. p. 2017."},{"key":"2191_CR69","doi-asserted-by":"crossref","unstructured":"O\u2019Kelly M, Ratitch B. Clinical trials with missing data: a guide for practitioners.\u00a0Chichester, UK: Wiley; 2014.","DOI":"10.1002\/9781118762516"},{"key":"2191_CR70","unstructured":"European Medicines Agency. Guideline on Missing Data in Confirmatory Clinical Trials. London, UK; 2011."},{"key":"2191_CR71","doi-asserted-by":"crossref","first-page":"c332","DOI":"10.1136\/bmj.c332","volume":"340","author":"KF Schulz","year":"2010","unstructured":"Schulz KF, Altman DG, Moher D, Group C, Altman DG, Barbour V, et al. CONSORT 2010 statement: updated guidelines for reporting parallel group randomised trials. BMJ. 2010;340:c332.","journal-title":"BMJ"},{"key":"2191_CR72","unstructured":"European Medicines Agency, Committee for Medicinal Products for Human Use. Guideline on adjustment for baseline covariates in clinical trials. London, UK. 2015."},{"issue":"19","key":"2191_CR73","doi-asserted-by":"crossref","first-page":"2917","DOI":"10.1002\/sim.1296","volume":"21","author":"SJ Pocock","year":"2002","unstructured":"Pocock SJ, Assmann SE, Enos LE, Kasten LE. Subgroup analysis, covariate adjustment and baseline comparisons in clinical trial reporting: current practice and problems. Stat Med. 2002;21(19):2917\u201330.","journal-title":"Stat Med"},{"key":"2191_CR74","doi-asserted-by":"crossref","first-page":"g4539","DOI":"10.1136\/bmj.g4539","volume":"349","author":"B Kasenda","year":"2014","unstructured":"Kasenda B, Schandelmaier S, Sun X, von Elm E, You J, Blumle A, et al. Subgroup analyses in randomised controlled trials: cohort study on trial protocols and journal publications. BMJ. 2014;349:g4539.","journal-title":"BMJ"},{"key":"2191_CR75","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1186\/1745-6215-10-43","volume":"10","author":"NB Gabler","year":"2009","unstructured":"Gabler NB, Duan N, Liao D, Elmore JG, Ganiats TG, Kravitz RL. Dealing with heterogeneity of treatment effects: is the literature up to the challenge? Trials. 2009;10:43.","journal-title":"Trials."},{"key":"2191_CR76","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1186\/1745-6215-11-85","volume":"11","author":"DM Kent","year":"2010","unstructured":"Kent DM, Rothwell PM, Ioannidis JPA, Altman DG, Hayward RA. Assessing and reporting heterogeneity in treatment effects in clinical trials: a proposal. Trials. 2010;11:85.","journal-title":"Trials."},{"issue":"3","key":"2191_CR77","doi-asserted-by":"crossref","first-page":"229","DOI":"10.1016\/j.jclinepi.2003.08.009","volume":"57","author":"ST Brookes","year":"2004","unstructured":"Brookes ST, Whitely E, Egger M, Smith GD, Mulheran PA, Peters TJ. Subgroup analyses in randomized trials: risks of subgroup-specific analyses; power and sample size for the interaction test. J Clin Epidemiol. 2004;57(3):229\u201336.","journal-title":"J Clin Epidemiol"}],"container-title":["Trials"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/s13063-017-2191-1.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,8,3]],"date-time":"2022-08-03T22:28:45Z","timestamp":1659565725000},"score":1,"resource":{"primary":{"URL":"http:\/\/trialsjournal.biomedcentral.com\/articles\/10.1186\/s13063-017-2191-1"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,10,3]]},"references-count":77,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2017,12]]}},"alternative-id":["2191"],"URL":"https:\/\/doi.org\/10.1186\/s13063-017-2191-1","relation":{},"ISSN":["1745-6215"],"issn-type":[{"type":"electronic","value":"1745-6215"}],"subject":[],"published":{"date-parts":[[2017,10,3]]},"article-number":"454"}}