@article{Waller2010,
author = {Waller, D. and Gallaway, M. and Taylor, L. and Ramadhani, T. and Canfield, M. and Scheuerle, A. and Hernández-Díaz, S. and Louik, C. and Correa, A.},
title= {Use of oral contraceptives in pregnancy and major structural birth defects in offspring},
year = {2010},
doi = {10.1097/EDE.0b013e3181c9fbb3},
volume = {21},
number = {2},
pages = {232--239},
}