1. Epidemiology of erectile dysfunction;Braun;Results of the Cologne Male Survey,2000
2. Lower urinary tract symptoms and male sexual dysfunction;Rosen;The Multinational Survey of the Aging Male (MSAM-7),2003
3. Impotence and its medical and psychosocial correlates;Feldman;Results of the Massachusetts Male Aging Study,1994
4. The prevalence of hypertension, hyperlipidemia, diabetes mellitus and depression among men with erectile dysfunction;Seftel;J Urol,2004
5. Cigarette smoking and other vascular risk factors in vasculogenic impotence;Shabsigh;Urology,1991