Usefulness of cardiovascular family history data for population-based preventive medicine and medical research (the Health Family Tree Study and the NHLBI Family Heart Study). - Williams,R.R.; Hunt,S.C.; Heiss,G.; Province,M.A.; Bensen,J.T.; Higgins,M.; Chamberlain,R.M.; Ware,J.; Hopkins,P.N. (Am J Cardiol, 2001)