Risk factors and secondary prevention in women with heart disease: the Heart and Estrogen/progestin Replacement Study. - Vittinghoff E; Shlipak MG; Varosy PD; Furberg CD; Ireland CC; Khan SS; Blumenthal R; Barrett-Connor E; Hulley S; Heart and Estrogen/progestin Replacement Study Research Group; Vittinghoff, Eric; Shlipak, Michael G; et al. (Annals of Internal Medicine, 2003)