Yang C, Li S, Cui Y.
The National Hospital of Enshi Tujia and Miao Autonomous Prefecture, Enshi, China.

Ben Khalifa B, Naouar S, Gazzah W, Salem B, El Kamel R.

Park J, Suh B, Lee MS, Woo SH, Shin DW.
Department of Urology, Eulji University Hospital, Eulji University School of Medicine, Daejeon, Korea. .
Department of Family Medicine, Seoul National University Hospital, Seoul, Korea.
Department of Microbiology and Immunology, Eulji University School of Medicine, Daejeon, Korea.

Kang DH, Cho KS, Ham WS, Chung DY, Kwon JK, Choi YD, Lee JY.
Department of Urology, Severance Hospital, Urological Science Institute, Yonsei University College of Medicine, Seoul, Korea.
Department of Urology, Gangnam Severance Hospital, Urological Science Institute, Yonsei University College of Medicine, Seoul, Korea.

Van Batavia JP, Tasian GE.
Division of Urology, The Children's Hospital of Philadelphia, USA.
Division of Urology and Epidemiology, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania Perelman School of Medicine, USA; Division of Urology and Center for Pediatric Clinical Effectiveness, The Children's Hospital of Philadelphia, USA.