@article{Ulizzi2002,
author = {Ulizzi, L. and Zonta, L.A. },
title= {Sex differential patterns in perinatal deaths in Italy},
year = {2002},
doi = {10.1353/hub.2003.0012},
journal = {Human Biology },
volume = {74},
number = {6},
pages = {879--888},
}