Drupal-Bibcite0<style face="normal" font="default" size="100%">Screening families of patients with premature coronary heart disease to identify avoidable cardiovascular risk: a cross-sectional study of family members and a general population comparison group</style><style face="normal" font="default" size="100%">Screening families of patients with premature coronary heart disease to identify avoidable cardiovascular risk: a cross-sectional study of family members and a general population comparison group</style>