@article{Stein2004,
author = {Stein, A.D. and Zybert, P.A. and L.H., Lumey},
title= {Acute undernutrition is not associated with excess of females at birth in humans: the Dutch Hunger Winter},
year = {2004},
doi = {10.1098/rsbl.2003.0123},
journal = {Proceedings of the Royal Society of London Series B},
volume = {271},
number = {Supplement},
pages = {138--141},
}