Drupal-Bibcite0<style face="normal" font="default" size="100%">Parenthood and the risk of cardiovascular diseases among 0.5 million men and women: findings from the China Kadoorie Biobank</style><style face="normal" font="default" size="100%">Parenthood and the risk of cardiovascular diseases among 0.5 million men and women: findings from the China Kadoorie Biobank</style>