Leong WS, Liong ML, Liong YV, Wu DB, Lee SW
Department of Urology, Lam Wah Ee Hospital, Penang, Malaysia

Lao M, Kogan BA, White MD, Feustel PJ
Urological Institute of Northeastern New York, Albany Medical College, Albany, New York

Liu J, Zang YJ
Yun-Jiang Zang, Department of Urologic Surgery, Weifang People's Hospital, 151 Guangwen Street, Kuiwen District, Weifang, Shandong, China

Rabani SM, Moosavizadeh A
Beheshti Teaching Hospital, Yasouj University of Medical Sciences, Yasouj, IR Iran.

Zolfaghari A, Ghadirpour A, Tarzamni MK, Goldust M, Mirabad MR, Nezami N
Department of Urology, Tabriz University of Medical Sciences, Tabriz, Iran