1. Department of Psychiatry and Behavioral Sciences , , San Francisco, 401 Parnassus Ave, San Francisco, CA 94143 , United States
2. University of California , , San Francisco, 401 Parnassus Ave, San Francisco, CA 94143 , United States
3. Men’s Health Center , , 180 Corliss St. 2nd Floor, Providence, RI 02904 , United States
4. Miriam Hospital , , 180 Corliss St. 2nd Floor, Providence, RI 02904 , United States
5. Department of Urology , Ciccarone Center for Clinical Research, , 600 N Wolfe St # B110, Baltimore, MD 21287 , United States
6. Johns Hopkins University , Ciccarone Center for Clinical Research, , 600 N Wolfe St # B110, Baltimore, MD 21287 , United States
7. Department of Cardiology , , Lutherville, 10755 Falls Road, Lutherville, MD 21093 , United States
8. Johns Hopkins Health Care & Surgery Center, Green Spring Station , , Lutherville, 10755 Falls Road, Lutherville, MD 21093 , United States
9. Department of Cardiology and Vascular Research , , San Francisco, 1001 Potrero Ave # 107, San Francisco, CA 94110 , United States
10. University of California , , San Francisco, 1001 Potrero Ave # 107, San Francisco, CA 94110 , United States
11. Institute for Sexual Medicine , 5555 Reservoir Dr # 300, San Diego, CA 92120 , United States
12. Institute for Sexual Medicine , 5555 Reservoir Drive, Suite 300, San Diego, CA 92120 , United States
13. Dept of Urology , , 200 First St. S.W., Rochester, Minnesota 55905, US , United States
14. Mayo Clinic , , 200 First St. S.W., Rochester, Minnesota 55905, US , United States
15. Department of Urology , , San Francisco, School of Medicine, 400 Parnassus Ave #610, San Francisco, CA 94143 , United States
16. University of California , , San Francisco, School of Medicine, 400 Parnassus Ave #610, San Francisco, CA 94143 , United States
17. Center for Male Health , Stritch School of Medicine, , 6800 N Frontage Rd, Burr Ridge, IL 60527 , United States
18. Loyola University , Stritch School of Medicine, , 6800 N Frontage Rd, Burr Ridge, IL 60527 , United States
19. Memorial Sloan Kettering Cancer Center , , 205 E 64th St, New York, NY 10065 , United States
20. Sloan Kettering Hospital , , 205 E 64th St, New York, NY 10065 , United States
21. Weill Cornell Medical College , 21 Bloomingdale Rd, White Plains, NY 10605 , United States
22. Professor of Urology and Ob-Gyn , Department of Urology, Langone Grossman School of Medicine, , 222 East 41st Street, 12th Floor, New York, NY 10017 , United States
23. New York University , Department of Urology, Langone Grossman School of Medicine, , 222 East 41st Street, 12th Floor, New York, NY 10017 , United States
24. Dept of Family Medicine , , 450 Clarkson Ave, Brooklyn, NY 11203 , United States
25. Downstate Medical Center , , 450 Clarkson Ave, Brooklyn, NY 11203 , United States
26. Chief Scientist and Director , , 686 S. Fair Oaks Ave., Pasadena, CA. 91105 , United States
27. Cardiovascular Research Institute, Huntington Medical Research Institutes , , 686 S. Fair Oaks Ave., Pasadena, CA. 91105 , United States