TY - JOUR A1 - Chen, X.K. A1 - Wen, S.W. A1 - Fleming, N. A1 - Demissie, K. A1 - Rhoads, G.C. A1 - Walker, M. T1 - Teenage pregnancy and adverse birth outcomes: A large population based retrospective cohort study Y1 - 2007 DO - 10.1093/ije/dyl284 VL - 36 IS - 2 ER -