@article{Whitworth2002,
author = {Whitworth, A. and Stephenson, R.},
title= {Birth spacing, sibling rivalry and child mortality in India},
year = {2002},
doi = {10.1016/S0277-9536(02)00002-3},
journal = {Social Science and Medicine},
volume = {55},
number = {12},
pages = {2107--2119},
}