@article{Lawlor2001,
author = {Lawlor, D.A. and Ebrahim, S. and Davey Smith, G.},
title= {Sex matters: Secular and geographical trends in sex differences in coronary heart disease mortality},
year = {2001},
doi = {10.1136/bmj.323.7312.541},
volume = {323},
pages = {541--545},
}