{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T02:50:22Z","timestamp":1761965422558,"version":"build-2065373602"},"reference-count":16,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2011,10,1]],"date-time":"2011-10-01T00:00:00Z","timestamp":1317427200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2011,10,1]],"date-time":"2011-10-01T00:00:00Z","timestamp":1317427200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jpagonline.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Pediatric and Adolescent Gynecology"],"published-print":{"date-parts":[[2011,10]]},"DOI":"10.1016\/j.jpag.2011.04.005","type":"journal-article","created":{"date-parts":[[2011,7,1]],"date-time":"2011-07-01T12:31:58Z","timestamp":1309523518000},"page":"291-293","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":3,"title":["Seasonal Trends in Adolescent Pregnancy Conception Rates"],"prefix":"10.1016","volume":"24","author":[{"given":"Kaitlyn","family":"Turnbull","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Laura N.","family":"Nguyen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mary Anne","family":"Jamieson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Stephanie","family":"Palerme","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.jpag.2011.04.005_bib2","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1111\/j.1469-7610.2007.01830.x","article-title":"Early motherhood and subsequent life outcomes","volume":"49","author":"Boden","year":"2008","journal-title":"J Child Psychol Psychiatry"},{"key":"10.1016\/j.jpag.2011.04.005_bib3","series-title":"Kids Having Kids: Economic Costs and Social Consequences of Teen Pregnancy","first-page":"145","article-title":"Effects on the children born to adolescent mothers","author":"Moore","year":"1997"},{"key":"10.1016\/j.jpag.2011.04.005_bib4","doi-asserted-by":"crossref","first-page":"504","DOI":"10.1093\/oxfordjournals.aje.a117668","article-title":"Mechanisms for maternal age differences in birth weight","volume":"142","author":"Strobino","year":"1995","journal-title":"Am J Epidemiol"},{"key":"10.1016\/j.jpag.2011.04.005_bib5","first-page":"192","article-title":"Young maternal age and infant mortality: the role of low birth weight","volume":"102","author":"Friede","year":"1987","journal-title":"Public Health Rep"},{"key":"10.1016\/j.jpag.2011.04.005_bib6","first-page":"962","article-title":"Obstetric risks of pregnancy in women less than 18 years old","volume":"96","author":"Jolly","year":"2000","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.jpag.2011.04.005_bib7","doi-asserted-by":"crossref","first-page":"321","DOI":"10.1017\/S0021932000018010","article-title":"The seasonality of births in Canada","volume":"21","author":"Halli","year":"1989","journal-title":"J Biosoc Sci"},{"key":"10.1016\/j.jpag.2011.04.005_bib8","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1111\/j.1749-6632.1994.tb30385.x","article-title":"Global patterns of seasonal variation in human fertility","volume":"709","author":"Lam","year":"1994","journal-title":"Ann N Y Acad Sci"},{"key":"10.1016\/j.jpag.2011.04.005_bib9","doi-asserted-by":"crossref","first-page":"520","DOI":"10.1097\/00001648-199509000-00010","article-title":"Are seasonal preferences in pregnancy planning a source of bias in studies of seasonal variation in reproductive outcomes? The European Study Group on Infertility and Subfecundity","volume":"6","author":"Basso","year":"1995","journal-title":"Epidemiology"},{"key":"10.1016\/j.jpag.2011.04.005_bib10","doi-asserted-by":"crossref","first-page":"358","DOI":"10.1016\/j.fertnstert.2004.01.039","article-title":"Effects of ejaculatory frequency and season on variations in semen quality","volume":"82","author":"Carlsen","year":"2004","journal-title":"Fertil Steril"},{"key":"10.1016\/j.jpag.2011.04.005_bib11","first-page":"265","article-title":"[Births, fertility, rhythms and lunar cycle. A statistical study of 5,927,978 births]","volume":"15","author":"Guillon","year":"1986","journal-title":"J Gynecol Obstet Biol Reprod"},{"key":"10.1016\/j.jpag.2011.04.005_bib12","doi-asserted-by":"crossref","first-page":"25","DOI":"10.1002\/ajhb.20799","article-title":"Strong association between birth month and reproductive performance of Vietnamese women","volume":"21","author":"Huber","year":"2009","journal-title":"Am J Hum Biol"},{"key":"10.1016\/j.jpag.2011.04.005_bib13","first-page":"701","article-title":"Seasonal variation in adolescent conceptions, induced abortions, and late initiation of prenatal care","volume":"107","author":"Petersen","year":"1992","journal-title":"Public Health Rep"},{"key":"10.1016\/j.jpag.2011.04.005_bib14","first-page":"976","article-title":"Seasonality in conception of births and influence on late initiation of prenatal care","volume":"97","author":"Tita","year":"2001","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.jpag.2011.04.005_bib15","doi-asserted-by":"crossref","first-page":"60","DOI":"10.1177\/014107689909200204","article-title":"Seasonal variations in sexual activity and their implications for sexual health promotion","volume":"92","author":"Wellings","year":"1999","journal-title":"J R Soc Med"},{"key":"10.1016\/j.jpag.2011.04.005_bib16","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1016\/S1083-3188(00)86614-0","article-title":"Emergency contraception: lack of awareness among patients presenting for pregnancy termination","volume":"12","author":"Jamieson","year":"1999","journal-title":"J Pediatr Adolesc Gynecol"},{"key":"10.1016\/j.jpag.2011.04.005_bib17","doi-asserted-by":"crossref","first-page":"150","DOI":"10.1016\/S1083-3188(01)00105-X","article-title":"Desire for pregnancy among adolescents in an antenatal clinic","volume":"14","author":"Kives","year":"2001","journal-title":"J Pediatr Adolesc Gynecol"}],"container-title":["Journal of Pediatric and Adolescent Gynecology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1083318811002233?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1083318811002233?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,21]],"date-time":"2025-10-21T13:38:24Z","timestamp":1761053904000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1083318811002233"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,10]]},"references-count":16,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2011,10]]}},"alternative-id":["S1083318811002233"],"URL":"https:\/\/doi.org\/10.1016\/j.jpag.2011.04.005","relation":{},"ISSN":["1083-3188"],"issn-type":[{"type":"print","value":"1083-3188"}],"subject":[],"published":{"date-parts":[[2011,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Seasonal Trends in Adolescent Pregnancy Conception Rates","name":"articletitle","label":"Article Title"},{"value":"Journal of Pediatric and Adolescent Gynecology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jpag.2011.04.005","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2011 North American Society for Pediatric and Adolescent Gynecology. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}