@article{Sipsma2011,
author = {Sipsma, H.L. and Ickovics, J.R. and Lewis, J.B. and Ethier, K.A. and Kershaw, T.S. },
title= {Adolescent pregnancy desire and pregnancy incidence},
year = {2011},
doi = {10.1016/j.whi.2010.09.004},
journal = {Women’s Health Issues},
volume = {21},
number = {2},
pages = {110--116},
}