@article{Sou2006,
author = {Sou, S.C. and Chen, W.J. and Hsieh, W.S. and Jeng, S.F.},
title= {Severe obstetric complications and birth characteristics in preterm or term delivery were accurately recalled by mothers},
year = {2006},
doi = {10.1016/j.jclinepi.2005.08.010},
volume = {59},
number = {4},
pages = {429--435},
}