[1] Case Western Reserve Univ, Sch Med, W Palm Beach, FL 33401 USA
[2] Harvard Univ, Sch Med, Div Urol, Boston, MA USA
[3] Pfizer Inc, Biostat, Groton, CT 06340 USA
[4] Pfizer Inc, World Wide Outcomes Res, New York, NY USA
[5] Pfizer Inc, New York, NY USA
[6] Inst H Ellis, Sao Paulo, Brazil
[7] Sydney Ctr Sex & Relationship Therapy, Sydney, NSW, Australia