@article{Silva2004,
author = {Silva, A. and Barbieri, M. and Bettiol, H. and Goldani, M. and Rona, R.},
title= {Can we explain why Brazilian babies are becoming lighter?},
year = {2004},
doi = {10.1093/ije/dyh101},
journal = {International Journal of Epidemiology},
volume = {33},
number = {4},
pages = {821--828},
}