@article{Klasen2002,
author = {Klasen, S. and Wink, C.},
title= {A turning point in gender bias in mortality? An update on the number of missing women},
year = {2002},
doi = {10.1111/j.1728-4457.2002.00285.x},
journal = {Population and Development Review},
volume = {28},
number = {2},
pages = {285--312},
}