@article{Vangen2002,
author = {Vangen, Siri and Stoltenberg, Camilla and Skjaerven, Rolv and Magnus, Per and Harris, Jennifer R and Stray-Pedersen, Babill},
title= {The heavier the better? Birthweight and perinatal mortality in different ethnic groups},
year = {2002},
doi = {10.1093/ije/31.3.654},
journal = {International Journal of Epidemiology},
volume = {31},
number = {3},
pages = {654--660},
}