@article{Skjærven1997,
author = {Skjærven, R. and Wilcox, A.J. and Magnus, P.},
title= {Mothers' birth weight and survival of their offspring: Population based study},
year = {1997},
doi = {10.1136/bmj.314.7091.1376},
journal = {Bmj},
volume = {314},
number = {7091},
pages = {1376},
}