@article{Lawlor2003,
author = {Lawlor, Debbie A. and Emberson, Jonathan R. and Ebrahim, Shah and Whincup, Peter H. and Wannamethee, S. Goya and Walker, Mary and Smith, George Davey},
title= {Is the Association Between Parity and Coronary Heart Disease Due to Biological Effects of Pregnancy or Adverse Lifestyle Risk Factors Associated With Child-Rearing?: Findings From the British Women’s Heart and Health Study and the British Regional Heart Study},
year = {2003},
doi = {10.1161/01.cir.0000053441.43495.1a},
journal = {Circulation},
volume = {107},
number = {9},
pages = {1260--1264},
}