@article{Sear2000,
author = {Sear, R. and Mace, R. and McGregor, I.A. },
title= {Maternal grandmothers improve nutritional status and survival of children in rural Gambia},
year = {2000},
doi = {10.1098/rspb.2000.1190},
journal = {Proceedings: Biological Sciences },
volume = {267},
number = {1453},
pages = {1641--1647},
}