[1] Mayo Clin, Dept Urol, Rochester, MN USA
[2] Guys & St Thomas Hosp, Dept Cardiol, London SE1 9RT, England
[3] Brown Univ, Dept Family Med, Warren Alpert Sch Med, Providence, RI 02912 USA
[4] Brown Univ, Dept Urol, Warren Alpert Sch Med, Providence, RI 02912 USA
[5] Univ Minnesota, Minneapolis, MN USA
[6] Johns Hopkins Univ Hosp, Dept Urol, James Buchanan Brady Urol Inst, Baltimore, MD 21287 USA
[7] Ctr Etud & Traitement Pathol Appareil Reprod & Ps, Lille, France
[8] Univ N Carolina, Chapel Hill, NC USA
[9] Baylor Coll Med, Dept Med, Houston, TX 77030 USA
[10] Baylor Coll Med, Dept Mol & Cellular Biol, Houston, TX 77030 USA
[11] St Lukes Episcopal Hosp, Houston, TX 77030 USA
[12] San Francisco Gen Hosp, San Francisco, CA 94110 USA
[13] Univ Calif San Francisco, San Francisco, CA 94143 USA
[14] San Diego Sexual Med, San Diego, CA USA
[15] Lahey Clin Fdn, Med Ctr, Ctr Sexual Funct Endocrinol, Pea Body, MA USA
[16] Tufts Univ, Sch Med, Boston, MA 02111 USA
[17] Good Hope Hosp, Birmingham, W Midlands, England
[18] Good Samaritan Hosp, Los Angeles, CA USA
[19] Univ So Calif, Keck Sch Med, Dept Med, Los Angeles, CA 90033 USA
[20] Univ Med & Dent New Jersey, Robert Wood Johnson Med Sch, Cardiovasc Inst, New Brunswick, NJ USA
[21] Univ Med & Dent New Jersey, Robert Wood Johnson Med Sch, Dept Med, New Brunswick, NJ 08903 USA
[22] Univ Milan, Ctr Cardiol Monzino, Ist Ricovero & Cura Carattere Sci, Inst Cardiol, Milan, Italy
[23] Melinda Ramsey LLC, Philadelphia, PA USA
[24] New England Res Inst Inc, Watertown, MA USA
[25] Univ Med & Dent New Jersey, Robert Wood Johnson Med Sch, Camden, NJ 08103 USA
[26] Cooper Univ Hosp, Camden, NJ USA
[27] Athens Med Sch, Dept Cardiol, Athens, Greece
[28] Univ Manchester, Manchester Acad Hlth Sci Ctr, Dev & Regenerat Biomed Res Grp, Androl Res Unit,Manchester Royal Infirm, Manchester, Lancs, England