{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,22]],"date-time":"2026-09-22T05:12:21Z","timestamp":1790053941364,"version":"4.0.1"},"reference-count":26,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2021,10,8]],"date-time":"2021-10-08T00:00:00Z","timestamp":1633651200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2021,10,8]],"date-time":"2021-10-08T00:00:00Z","timestamp":1633651200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"DOI":"10.13039\/100012352","name":"Universit\u00e0 degli Studi di Milano","doi-asserted-by":"crossref","id":[{"id":"10.13039\/100012352","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Arch Gynecol Obstet"],"published-print":{"date-parts":[[2022,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec>\n                <jats:title>Purpose<\/jats:title>\n                <jats:p>To evaluate obstetric outcome in women with endometriosis who conceive naturally and receive standard obstetric care in Italy.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Methods<\/jats:title>\n                <jats:p>Cases were consecutive women with endometriosis managed in eleven Italian referral centers. Controls were women in whom endometriosis was excluded. All women filled in a questionnaire addressing previous natural pregnancies. Marginal logistic regression models were fitted to evaluate the impact of endometriosis on obstetric outcome. A post hoc analysis was performed within the endometriosis group comparing women with severe adenomyosis versus women with absent or mild adenomyosis.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>Three hundred and fifty-five pregnancies in endometriosis group and 741 pregnancies in control group were included. Women with endometriosis had a higher risk of preterm delivery\u2009&lt;\u200934\u00a0weeks (6.4% vs 2.8%, OR 2.42, 95% CI 1.22\u20134.82), preterm delivery\u2009&lt;\u200937\u00a0weeks (17.8% vs 9.7%, OR 1.98, 95% CI 1.23\u20133.19), and neonatal admission to Intensive Care Unit (14.1% vs 7.0%, OR 2.04, 95% CI 1.23\u20133.36). At post hoc analysis, women with endometriosis and severe adenomyosis had an increased risk of placenta previa (23.1% vs 1.8%, OR 16.68, 95% CI 3.49\u201379.71), cesarean delivery (84.6% vs 38.9%, OR 8.03, 95% CI 1.69\u201338.25) and preterm delivery\u2009&lt;\u200934\u00a0weeks (23.1% vs 5.7%, OR 5.52, 95% CI 1.38\u201322.09).<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusion<\/jats:title>\n                <jats:p>Women with endometriosis who conceive naturally have increased risk of preterm delivery and neonatal admission to intensive care unit. When severe adenomyosis is coexistent with endometriosis, women may be at increased risk of placenta previa and cesarean delivery.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Trial registration<\/jats:title>\n                <jats:p>Clinical trial registration number: NCT03354793.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1007\/s00404-021-06243-z","type":"journal-article","created":{"date-parts":[[2021,10,9]],"date-time":"2021-10-09T15:32:08Z","timestamp":1633793528000},"page":"149-157","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":34,"title":["Impact of endometriosis on obstetric outcome after natural conception: a multicenter Italian study"],"prefix":"10.1007","volume":"305","clinical-trial-number":[{"clinical-trial-number":"nct03354793","registry":"10.18810\/clinical-trials-gov"}],"author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1797-1984","authenticated-orcid":false,"given":"N.","family":"Berlanda","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"W.","family":"Alio","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S.","family":"Angioni","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"V.","family":"Bergamini","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C.","family":"Bonin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P.","family":"Boracchi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.","family":"Candiani","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G.","family":"Centini","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. N.","family":"D\u2019Alterio","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S.","family":"Del Forno","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Donati","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D.","family":"Dridi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D.","family":"Incandela","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"L.","family":"Lazzeri","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Maiorana","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Mattei","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Ottolina","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Orenti","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Perandini","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"F.","family":"Perelli","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"I.","family":"Piacenti","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"I.","family":"Pino","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. G.","family":"Porpora","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S.","family":"Scaramuzzino","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R.","family":"Seracchioli","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E.","family":"Solima","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E.","family":"Somigliana","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R.","family":"Venturella","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P.","family":"Vercellini","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P.","family":"Vigan\u00f2","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.","family":"Vignali","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"F.","family":"Zullo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E.","family":"Zupi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"name":"Endometriosis Treatment Italian Club (ETIC)","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2021,10,8]]},"reference":[{"key":"6243_CR1","doi-asserted-by":"publisher","first-page":"709","DOI":"10.1097\/00006254-196510000-00001","volume":"20","author":"JW McArthur","year":"1965","unstructured":"McArthur JW, Ulfelder H (1965) The effect of pregnancy upon endometriosis. Obstet Gynecol Surv 20:709\u2013733. https:\/\/doi.org\/10.1097\/00006254-196510000-00001","journal-title":"Obstet Gynecol Surv"},{"key":"6243_CR2","doi-asserted-by":"publisher","first-page":"771","DOI":"10.1007\/s43032-019-00118-0","volume":"27","author":"H Kobayashi","year":"2020","unstructured":"Kobayashi H, Kawahara N, Ogawa K, Yoshimoto C (2020) A relationship between endometriosis and obstetric complications. Reprod Sci 27:771\u2013778. https:\/\/doi.org\/10.1007\/s43032-019-00118-0","journal-title":"Reprod Sci"},{"key":"6243_CR3","doi-asserted-by":"publisher","first-page":"1854","DOI":"10.1093\/humrep\/dey269","volume":"33","author":"S Lalani","year":"2018","unstructured":"Lalani S, Choudhry AJ, Firth B, Bacal V, Walker M, Wen SW, Singh S, Amath A, Hodge M, Chen I (2018) Endometriosis and adverse maternal, fetal and neonatal outcomes, a systematic review and meta-analysis. Hum Reprod 33:1854\u20131865. https:\/\/doi.org\/10.1093\/humrep\/dey269","journal-title":"Hum Reprod"},{"key":"6243_CR4","doi-asserted-by":"publisher","first-page":"802","DOI":"10.1016\/j.fertnstert.2015.08.030","volume":"104","author":"P Vigan\u00f2","year":"2015","unstructured":"Vigan\u00f2 P, Corti L, Berlanda N (2015) Beyond infertility: obstetrical and postpartum complications associated with endometriosis and adenomyosis. Fertil Steril 104:802\u2013812. https:\/\/doi.org\/10.1016\/j.fertnstert.2015.08.030","journal-title":"Fertil Steril"},{"key":"6243_CR5","doi-asserted-by":"publisher","first-page":"667","DOI":"10.1016\/j.fertnstert.2017.07.019","volume":"108","author":"F Zullo","year":"2017","unstructured":"Zullo F, Spagnolo E, Saccone G, Acunzo M, Xodo S, Ceccaroni M, Berghella V (2017) Endometriosis and obstetrics complications: a systematic review and meta-analysis. Fertil Steril 108:667-672.e5. https:\/\/doi.org\/10.1016\/j.fertnstert.2017.07.019","journal-title":"Fertil Steril"},{"key":"6243_CR6","doi-asserted-by":"publisher","first-page":"144","DOI":"10.23736\/S0026-4784.17.04123-5","volume":"70","author":"T Tzur","year":"2018","unstructured":"Tzur T, Weintraub AY, Arias Gutman O, Baumfeld Y, Soriano D, Mastrolia SA, Sheiner E (2018) Pregnancy outcomes in women with endometriosis. Minerva Ginecol 70:144\u2013149. https:\/\/doi.org\/10.23736\/S0026-4784.17.04123-5 (Epub 2017 Oct 23)","journal-title":"Minerva Ginecol"},{"key":"6243_CR7","doi-asserted-by":"publisher","first-page":"406","DOI":"10.1016\/j.fertnstert.2018.06.029","volume":"110","author":"PR Koninckx","year":"2018","unstructured":"Koninckx PR, Zupi E, Martin DC (2018) Endometriosis and pregnancy outcome. Fertil Steril 110:406\u2013407. https:\/\/doi.org\/10.1016\/j.fertnstert.2018.06.029","journal-title":"Fertil Steril"},{"key":"6243_CR8","doi-asserted-by":"publisher","first-page":"1129","DOI":"10.1016\/j.fertnstert.2016.06.024","volume":"106","author":"C Exacoustos","year":"2016","unstructured":"Exacoustos C, Lauriola I, Lazzeri L, De Felice G, Zupi E (2016) Complications during pregnancy and delivery in women with untreated rectovaginal deep infiltrating endometriosis. Fertil Steril 106:1129\u20131135. https:\/\/doi.org\/10.1016\/j.fertnstert.2016.06.024","journal-title":"Fertil Steril"},{"key":"6243_CR9","doi-asserted-by":"publisher","first-page":"1538","DOI":"10.1111\/j.1471-0528.2012.03466.x","volume":"119","author":"P Vercellini","year":"2012","unstructured":"Vercellini P, Parazzini F, Pietropaolo G, Cipriani S, Frattaruolo MP, Fedele L (2012) Pregnancy outcome in women with peritoneal, ovarian and rectovaginal endometriosis: a retrospective cohort study. BJOG 119:1538\u20131543. https:\/\/doi.org\/10.1111\/j.1471-0528.2012.03466.x","journal-title":"BJOG"},{"key":"6243_CR10","doi-asserted-by":"publisher","first-page":"459","DOI":"10.1016\/j.fertnstert.2018.04.036","volume":"110","author":"K Nirgianakis","year":"2018","unstructured":"Nirgianakis K, Gasparri ML, Radan AP, Villiger A, McKinnon B, Mosimann B, Papadia A, Mueller MD (2018) Obstetric complications after laparoscopic excision of posterior deep infiltrating endometriosis: a case-control study. Fertil Steril 110:459\u2013466. https:\/\/doi.org\/10.1016\/j.fertnstert.2018.04.036","journal-title":"Fertil Steril"},{"key":"6243_CR11","doi-asserted-by":"publisher","first-page":"517","DOI":"10.1016\/j.jmig.2015.01.021","volume":"22","author":"G Alabiso","year":"2015","unstructured":"Alabiso G, Alio L, Arena S, di Prun AB, Bergamini V, Berlanda N, Busacca M, Candiani M, Centini G, Di Cello A, Exacoustos C, Fedele L, Gabbi L, Geraci E, Lavarini E, Incandela D, Lazzeri L, Luisi S, Maiorana A, Maneschi F, Mattei A, Muzii L, Pagliardini L, Perandini A, Perelli F, Pinzauti S, Remorgida V, Sanchez AM, Seracchioli R, Somigliana E, Tosti C, Venturella R, Vercellini P, Vigan\u00f2 P, Vignali M, Zullo F, Zupi E (2015) How to manage bowel endometriosis: the ETIC approach. J Minim Invasive Gynecol 22:517\u2013529. https:\/\/doi.org\/10.1016\/j.jmig.2015.01.021","journal-title":"J Minim Invasive Gynecol"},{"key":"6243_CR12","doi-asserted-by":"publisher","first-page":"476","DOI":"10.1016\/j.jmig.2015.12.017","volume":"23","author":"G Alabiso","year":"2016","unstructured":"Alabiso G, Alio L, Arena S, di Prun BA, Bergamini V, Berlanda N, Busacca M, Candiani M, Centini G, Di Cello A, Exacoustos C, Fedele L, Fuggetta E, Gabbi L, Geraci E, Imperiale L, Lavarini E, Incandela D, Lazzeri L, Luisi S, Maiorana A, Maneschi F, Mannini L, Mattei A, Muzii L, Pagliardini L, Perandini A, Perelli F, Pinzauti S, Porpora MG, Remorgida V, Maggiore LRU, Seracchioli R, Solima E, Somigliana E, Tosti C, Venturella R, Vercellini P, Vigan\u00f2 P, Vignali M, Zannoni L, Zullo F, Zupi E (2016) Endometriosis treatment Italian club. Adenomyosis: what the patient needs. J Minim Invasive Gynecol 23:476\u2013488. https:\/\/doi.org\/10.1016\/j.jmig.2015.12.017","journal-title":"J Minim Invasive Gynecol"},{"key":"6243_CR13","doi-asserted-by":"publisher","first-page":"505","DOI":"10.1016\/j.jmig.2014.01.011","volume":"21","author":"ETI Club","year":"2014","unstructured":"Club ETI (2014) Ovarian endometrioma: what the patient needs. J Minim Invasive Gynecol 21:505\u2013516. https:\/\/doi.org\/10.1016\/j.jmig.2014.01.011","journal-title":"J Minim Invasive Gynecol"},{"key":"6243_CR14","doi-asserted-by":"publisher","DOI":"10.1093\/hropen\/hoz009","author":"ETIC Endometriosis Treatment Italian Club","year":"2019","unstructured":"ETIC Endometriosis Treatment Italian Club (2019) When more is not better: 10 \u201cdon\u2019ts\u201d in endometriosis management. An ETIC position statement. Hum Reprod Open. https:\/\/doi.org\/10.1093\/hropen\/hoz009","journal-title":"Hum Reprod Open"},{"key":"6243_CR15","doi-asserted-by":"publisher","first-page":"284","DOI":"10.1002\/uog.14806","volume":"46","author":"T Van den Bosch","year":"2015","unstructured":"Van den Bosch T, Dueholm M, Leone FP, Valentin L, Rasmussen CK, Votino A, Van Schoubroeck D, Landolfo C, Install\u00e9 AJ, Guerriero S, Exacoustos C, Gordts S, Benacerraf B, D\u2019Hooghe T, De Moor B, Br\u00f6lmann H, Goldstein S, Epstein E, Bourne T, Timmerman D (2015) Terms, definitions and measurements to describe sonographic features of myometrium and uterine masses: a consensus opinion from the morphological uterus sonographic assessment (MUSA) group. Ultrasound Obstet Gynecol 46:284\u2013298. https:\/\/doi.org\/10.1002\/uog.14806","journal-title":"Ultrasound Obstet Gynecol"},{"key":"6243_CR16","doi-asserted-by":"publisher","first-page":"179","DOI":"10.1016\/s0020-7292(02)00197-2","volume":"78","author":"American College of Obstetricians and Gynecologists","year":"2002","unstructured":"American College of Obstetricians and Gynecologists (2002) ACOG practice bulletin. Management of recurrent pregnancy loss. Int J Gynaecol Obstet 78:179\u2013190. https:\/\/doi.org\/10.1016\/s0020-7292(02)00197-2","journal-title":"Int J Gynaecol Obstet"},{"key":"6243_CR17","doi-asserted-by":"publisher","first-page":"75","DOI":"10.1016\/S0140-6736(08)60074-4","volume":"371","author":"RL Goldenberg","year":"2008","unstructured":"Goldenberg RL, Culhane JF, Iams JD, Romero R (2008) Epidemiology and causes of preterm birth. Lancet 371:75\u201384. https:\/\/doi.org\/10.1016\/S0140-6736(08)60074-4","journal-title":"Lancet"},{"key":"6243_CR18","doi-asserted-by":"publisher","first-page":"485","DOI":"10.1093\/humupd\/dms018","volume":"18","author":"S Pandey","year":"2012","unstructured":"Pandey S, Shetty A, Hamilton M, Bhattacharya S, Maheshwari A (2012) Obstetric and perinatal outcomes in singleton pregnancies resulting from IVF\/ICSI: a systematic review and meta-analysis. Hum Reprod Update 18:485\u2013503. https:\/\/doi.org\/10.1093\/humupd\/dms018","journal-title":"Hum Reprod Update"},{"key":"6243_CR19","doi-asserted-by":"publisher","first-page":"285","DOI":"10.1007\/s00404-016-4250-3","volume":"295","author":"JB Qin","year":"2017","unstructured":"Qin JB, Sheng XQ, Wu D, Gao SY, You YP, Yang TB, Wang H (2017) Worldwide prevalence of adverse pregnancy outcomes among singleton pregnancies after in vitro fertilization\/intracytoplasmic sperm injection: a systematic review and meta-analysis. Arch Gynecol Obstet 295:285\u2013301. https:\/\/doi.org\/10.1007\/s00404-016-4250-3","journal-title":"Arch Gynecol Obstet"},{"key":"6243_CR20","doi-asserted-by":"publisher","first-page":"317","DOI":"10.23736\/S2724-606X.21.04737-7","volume":"73","author":"MN D'Alterio","year":"2021","unstructured":"D\u2019Alterio MN, Saponara S, D\u2019Ancona G, Russo M, Lagan\u00e0 AS, Sorrentino F, Nappi L, Angioni S (2021) Role of surgical treatment in endometriosis. Minerva Obstet Gynecol 73:317\u2013332. https:\/\/doi.org\/10.23736\/S2724-606X.21.04737-7","journal-title":"Minerva Obstet Gynecol"},{"key":"6243_CR21","doi-asserted-by":"publisher","first-page":"529","DOI":"10.1111\/jog.12604","volume":"41","author":"A Mochimaru","year":"2015","unstructured":"Mochimaru A, Aoki S, Oba MS, Kurasawa K, Takahashi T, Hirahara F (2015) Adverse pregnancy outcomes associated with adenomyosis with uterine enlargement. J Obstet Gynaecol Res 41:529\u2013533. https:\/\/doi.org\/10.1111\/jog.12604","journal-title":"J Obstet Gynaecol Res"},{"key":"6243_CR22","doi-asserted-by":"publisher","first-page":"581","DOI":"10.1016\/j.rbmo.2010.05.014","volume":"21","author":"M Gergolet","year":"2010","unstructured":"Gergolet M, Gianaroli L, Kenda Suster N, Verdenik I, Magli MC, Gordts S (2010) Possible role of endometriosis in the aetiology of spontaneous miscarriage in patients with septate uterus. Reprod Biomed Online 21:581\u2013585. https:\/\/doi.org\/10.1016\/j.rbmo.2010.05.014","journal-title":"Reprod Biomed Online"},{"key":"6243_CR23","doi-asserted-by":"publisher","first-page":"36","DOI":"10.1016\/j.ejogrb.2013.10.024","volume":"172","author":"K Mekaru","year":"2014","unstructured":"Mekaru K, Masamoto H, Sugiyama H, Asato K, Heshiki C, Kinjyo T, Aoki Y (2014) Endometriosis and pregnancy outcome: are pregnancies complicated by endometriosis a high-risk group? Eur J Obstet Gynecol Reprod Biol 172:36\u201339. https:\/\/doi.org\/10.1016\/j.ejogrb.2013.10.024","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"key":"6243_CR24","doi-asserted-by":"publisher","first-page":"311","DOI":"10.1177\/1933719117749760","volume":"25","author":"FR P\u00e9rez-L\u00f3pez","year":"2018","unstructured":"P\u00e9rez-L\u00f3pez FR, Villagrasa-Boli P, Mu\u00f1oz-Olarte M, Morera-Grau \u00c1, Cruz-Andr\u00e9s P, Hernandez AV (2018) Health Outcomes and Systematic Analyses (HOUSSAY) Project. Association between endometriosis and preterm birth in women with spontaneous conception or using assisted reproductive technology: a systematic review and meta-analysis of cohort studies. Reprod Sci 25:311\u2013319. https:\/\/doi.org\/10.1177\/1933719117749760","journal-title":"Reprod Sci"},{"key":"6243_CR25","doi-asserted-by":"publisher","first-page":"592","DOI":"10.1093\/humupd\/dmz012","volume":"25","author":"J Horton","year":"2019","unstructured":"Horton J, Sterrenburg M, Lane S, Maheshwari A, Li TC, Cheong Y (2019) Reproductive, obstetric, and perinatal outcomes of women with adenomyosis and endometriosis: a systematic review and meta-analysis. Hum Reprod Update 25:592\u2013632. https:\/\/doi.org\/10.1093\/humupd\/dmz012","journal-title":"Hum Reprod Update"},{"key":"6243_CR26","doi-asserted-by":"publisher","first-page":"213","DOI":"10.1016\/j.preghy.2018.01.003","volume":"14","author":"FR P\u00e9rez-L\u00f3pez","year":"2018","unstructured":"P\u00e9rez-L\u00f3pez FR, Calvo-Latorre J, Alonso-Ventura V, Bueno-Notivol J, Mart\u00ednez-Dom\u00ednguez SJ, Chedraui P (2018) Health Outcomes, Systematic Analyses (HOUSSAY) Project. Systematic review and meta-analysis regarding the association of endometriosis and preeclampsia in women conceiving spontaneously or through assisted reproductive technology. Pregnancy Hypertens 14:213\u2013221. https:\/\/doi.org\/10.1016\/j.preghy.2018.01.003","journal-title":"Pregnancy Hypertens"}],"container-title":["Archives of Gynecology and Obstetrics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00404-021-06243-z.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00404-021-06243-z\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00404-021-06243-z.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,1,21]],"date-time":"2022-01-21T16:11:06Z","timestamp":1642781466000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00404-021-06243-z"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,10,8]]},"references-count":26,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2022,1]]}},"alternative-id":["6243"],"URL":"https:\/\/doi.org\/10.1007\/s00404-021-06243-z","relation":{},"ISSN":["0932-0067","1432-0711"],"issn-type":[{"value":"0932-0067","type":"print"},{"value":"1432-0711","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,10,8]]},"assertion":[{"value":"22 July 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"7 September 2021","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"8 October 2021","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare that they have no conflict of interests.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"The study was approved by the Ethics Committee of our institution (Comitato Etico Milano Area B; determination no. 732\/2016). The manuscript has been registered on ClinicalTrials.gov with the following registration number: NCT03354793.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"All the patients signed a informed consent.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}}]}}