[1] Univ Alabama Birmingham, Heersink Sch Med, Dept Med, Div Gerontol Geriatr & Palliat Care, Birmingham, AL USA
[2] Geriatr Res Educ & Clin Ctr GRECC, Dept Vet Affairs, Birmingham, AL USA
[3] Univ Connecticut, Sch Med, Dept Publ Hlth Serv, Farmington, CT USA
[4] Univ Penn, Dept Surg, Perelman Sch Med, Div Urol, Philadelphia, PA 19104 USA
[5] Univ Michigan, Sch Nursing, Dept Hlth Behav & Biol Sci, Ann Arbor, MI 48109 USA
[6] Univ Calif San Diego, Sch Publ Hlth, Herbert Wertheim Sch Publ Hlth & Human Longev Sci, Behav Med, La Jolla, CA USA
[7] Univ Penn, Sch Nursing, Dept Family & Community Hlth, Philadelphia, PA USA
[8] Univ Calif San Diego, Dept Pediat, San Diego, CA USA
[9] Washington Univ, Sch Med, Dept Surg, St Louis, MO 63110 USA
[10] Yale Univ, Sch Med, Dept Urol, New Haven, CT USA
[11] Yale Univ, Sch Med, Dept Gynecol & Reprod Sci, New Haven, CT USA
[12] Univ Illinois, Sch Publ Hlth, Div Community Hlth Serv, Chicago, IL USA
[13] NIDDK, NIH, Bethesda, MD USA