Nasseh H, Abdi S, Roshani A, Kazemnezhad E.
Urology Research Center, School of Medicine, Guilan University of Medical Sciences, Rasht, Guilan, Iran.

Iqbal N, Muhammad S, Zafar W, Tashfeen R, Faiz J, Hasan A, Hussain I, Akhter S.
Department of Urology and Kidney Transplant, Pakistan Kidney Institute, Shifa International Hospital, Islamabad.
Medical Student, Bahria University Medical and Dental College, Karachi.
Medical Student, Shifa College of Medicine, Shifa Tameer-e- Millat University, Islamabad.

Chaussy C, Schmiedt E, Jocham D, Brendel W, Forssmann B, Walther V.
Department of Urology, Institute for Surgical Research, Ludwig-Maximilian University of Munich, Dornier System, Friedrichshafen, West Germany.

Guan Y, Lu M, Li Y, Liu F, Gao Y, Dong T, Wan M.
Key Laboratory of Biomedical Information Engineering of Ministry of Education, Department of Biomedical Engineering, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an, China.

Patel CK, Bennett N.
Institute of Urology, Lahey Hospital and Medical Center, Burlington, Massachusetts, USA.