Large T, Krambeck AE.
Department of Urology, Indiana University, Methodist Hospital, 1801 Senate Boulevard, Suite 220, Indianapolis, IN 46202, USA.

Bayne DB, Chi TL.
Urology, University of California San Francisco, San Francisco, CA, USA.

Molina GA, Moyon MA, Moyon FX, Tufiño JF, Guzmán LJ, Mecias RA, Cevallos JM, Serrano DS.
PGY4 Resident General Surgery, P.U.C.E., Quito, Ecuador.
Department of General Surgery Hospital San Francisco, IESS Quito, Ecuador.

Park HK, Kim JH, Min GE, Choi WS, Li S, Chung KJ, Chung BI.
Department of Urology, Stanford University Medical Center, Stanford, California.
Department of Urology, Konkuk University School of Medicine, Seoul, Korea.
Department of Urology, Soonchunhyang University Hospital, Soonchunhyang University Medical College, Seoul, Republic of Korea.
Department of Urology, Kyung Hee University School of Medicine, Seoul, Republic of Korea.
Department of Urology and Dermatology, Stanford University Medical Center, Stanford, California.
Department of Urology, Gil Medical Center, Gachon University School of Medicine, Incheon, Republic of Korea.

Dong L, Chang D, Zhang X, Li J, Yang F, Tan K, Yang Y, Yong S, Yu X.
Department of Andrology, The Reproductive & Women-Children Hospital, Chengdu University of Traditional Chinese Medicine, P.R. China.
Department of Urology and Andrology, Hospital of Chengdu University of Traditional Chinese Medicine, P.R. China.