References
- Anonymous. Age limits and adolescents. Paediatr Child Health. 2003;8:577–578.
- World Health Organization. Adolescent pregnancy: a culturally complex issue. Bull World Health Organ. 2009;87(6):410–411.
- Azevedo WF, Diniz MB, Fonseca E, et al. Complications in adolescent pregnancy: systematic review of the literature. Einstein (Sao Paulo). 2015;13:618–626.
- Marvin-Dowle K, Kilner K, Burley VJ, et al. Impact of adolescent age on maternal and neonatal outcomes in the Born in Bradford cohort. BMJ Open. 2018;8:e016258.
- Ganchimeg T, Mori R, Ota E, et al. Maternal and perinatal outcomes among nulliparous adolescents in low- and middle-income countries: a multi-country study. BJOG: Int J Obstet Gy. 2013;120:1622–1630.
- Fleming N, Ng N, Osborne C, et al. Adolescent pregnancy outcomes in the province of Ontario: a cohort study. J Obstet Gynaecol Can. 2013;35:234–245.
- de Vienne CM, Creveuil C, Dreyfus M. Does young maternal age increase the risk of adverse obstetric, fetal and neonatal outcomes: a cohort study. Eur J Obstet Gynecol Reprod Biol. 2009;147:151–156.
- Gynecologists ACoOa, Pregnancy T. Hypertension in pregnancy. Report of the American College of Obstetricians and Gynecologists’ Task Force on Hypertension in Pregnancy. Obstet Gynecol. 2013;122:1122–1131.
- Ozdemirci S, Kasapoglu T, Cirik DA, et al. Is late adolescence a real risk factor for an adverse outcome of pregnancy? J Matern Fetal Neonatal Med. 2016;29:3391–3394.
- Kirbas A, Gulerman HC, Daglar K. Pregnancy in adolescence: is it an obstetrical risk? J Pediatr Adolesc Gynecol. 2016;29:367–371.
- Althabe F, Moore JL, Gibbons L, et al. Adverse maternal and perinatal outcomes in adolescent pregnancies: the Global Network’s Maternal Newborn Health Registry Study. Reprod Health. 2015;12:S8.
- Brosens I, Muter J, Gargett CE, et al. The impact of uterine immaturity on obstetrical syndromes during adolescence. Am J Obstet Gynecol. 2017;217:546–555.
- Stevens-Simon C, Barrett J, McGregor JA, et al. Short cervix: a cause of preterm delivery in young adolescents? J Matern Fetal Med. 2000;9:342–347.
- Figuerêdo ED, Lamy Filho F, Lamy ZC, et al. Maternal age and adverse perinatal outcomes in a birth cohort (BRISA) from a Northeastern Brazilian city. Rev Bras Ginecol Obstet. 2014;36:562–568.
- Demirci O, Yılmaz E, Tosun O, et al. Effect of young maternal age on obstetric and perinatal outcomes: results from the tertiary center in Turkey. Balkan Med J. 2016;33:344–349.
- Orvos H, Nyirati I, Hajdú J, et al. Is adolescent pregnancy associated with adverse perinatal outcome? J Perinat Med. 1999;27:199–203.
- Traisrisilp K, Jaiprom J, Luewan S, et al. Pregnancy outcomes among mothers aged 15 years or less. J Obstet Gynaecol Res. 2015;41:1726–1731.
- Pergialiotis V, Vlachos DE, Gkioka E, et al. Teenage pregnancy antenatal and perinatal morbidity: results from a tertiary centre in Greece. J Obstet Gynaecol. 2015;35:595–599.
- Grønvik T, Fossgard Sandøy I. Complications associated with adolescent childbearing in Sub-Saharan Africa: a systematic literature review and meta-analysis. Plos One. 2018;13:e0204327.
- Gupta N, Kiran U, Bhal K. Teenage pregnancies: obstetric characteristics and outcome. Eur J Obstet Gynecol Reprod Biol. 2008;137:165–171.
- Leppälahti S, Gissler M, Mentula M, et al. Is teenage pregnancy an obstetric risk in a welfare society? A population-based study in Finland, from 2006 to 2011. BMJ Open. 2013;3:e003225.
- Hagen CP, Mouritsen A, Mieritz MG, et al. Uterine volume and endometrial thickness in healthy girls evaluated by ultrasound (3-dimensional) and magnetic resonance imaging. Fertil Steril. 2015;104:452–459.e2.
- Holm K, Laursen EM, Brocks V, et al. Pubertal maturation of the internal genitalia: an ultrasound evaluation of 166 healthy girls. Ultrasound Obstet Gynecol. 1995;6:175–181.
- Brosens I, Ćurčić A, Vejnović T, et al. The perinatal origins of major reproductive disorders in the adolescent: research avenues. Placenta. 2015;36:341–344.
- Bonnesen B, Oddgeirsdóttir HL, Naver KV, et al. Women with minor menstrual irregularities have increased risk of preeclampsia and low birthweight in spontaneous pregnancies. Acta Obstet Gynecol Scand. 2016;95:88–92.