@article{Chen2004,
author = {Chen, A. and Rogan, W.J.},
title= {Breastfeeding and the risk of postneonatal death in the United States},
year = {2004},
doi = {10.1542/peds.113.5.e435},
journal = {Pediatrics},
volume = {113},
number = {5},
pages = {e435--e439},
}