Michel KF, Patel HD, Ziemba JB.
Division of Urology, Hospital of the University of Pennsylvania, Perelman School of Medicine, University of Pennsylvania, 3 West Perelman Center for Advanced Medicine, 3400 Civic Center Boulevard, Philadelphia, PA, USA.
Department of Urology, Loyola University Medical Center, Maywood, IL, USA.
Division of Urology, Hospital of the University of Pennsylvania, Perelman School of Medicine, University of Pennsylvania, 3 West Perelman Center for Advanced Medicine, 3400 Civic Center Boulevard, Philadelphia, PA, USA.

Romeu G, Marzullo-Zucchet LJ, Díaz J, Villarroya S, Budía A, Ordaz DG, Caballer V, Vivas D.
Urology Department, Hospital Universitari i Politècnic La Fe, Valencia, Spain. Urology Department, Hospital Universitari i Politècnic La Fe, Valencia, Spain.
Centro de Investigación en Economía y Gestión de la Salud (CIEGS), Universitat Politècnica de València, Valencia, Spain.

Huang YP, Liu W, Liu YD, Zhang M, Xu SR, Lu MJ.
Department of Urology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai Institute of Andrology, Shanghai, China.

Lee YC, Hsieh TJ, Tang FH, Jhan JH, Lin KL, Juan YS, Wang HS, Long CY.
Department of Urology, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Department of Urology, Kaohsiung Municipal Siaogang Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Department of Urology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Regenerative Medicine and Cell Therapy Research Center, Kaohsiung Medical University, Kaohsiung, Taiwan.
Graduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Department of Obstetrics and Gynecology, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Graduate Institute of Clinical Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Department of Obstetrics and Gynecology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Department of Urology, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Department of Obstetrics and Gynecology, Kaohsiung Municipal Siaogang Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.

Yazici CM, Siddikoglu D, Cinar O, Ozman O, Basatac C, Akgul M, Sancak EB, Onal B, Akpinar H.
Department of Urology, School of Medicine, Namık Kemal University, Tekirdag, Turkey.
Department of Statistics, School of Medicine, Canakkale Onsekiz Mart University, Canakkale, Turkey.
Department of Urology, School of Medicine, Zonguldak Bulent Ecevit University, Zonguldak, Turkey.
Clinic of Urology, Gaziosmanpasa Training Hospital, Istanbul, Turkey.
Department of Urology, Gayrettepe Florence Nightingale Hospital, Istanbul, Turkey.
Department of Urology, School of Medicine, Canakkale Onsekiz Mart University, Canakkale, Turkey.
Department of Urology, Istanbul University Cerrahpasa School of Medicine, Istanbul, Turkey.