M A Elbaset, Diaa-Eldin Taha, Marwan Anas, Ahmed Elghareeb, Rasha T Abouelkheir, Rawdy Ashour, K Z Sheir, Yasser Osman
Urology Department, Urology and Nephrology Center, Mansoura University, Mansoura, Egypt.
Urology Department, Horus University, New Damietta, Egypt. 
Urology Department, KafrELshiekh University, KafrELshiekh, Egypt.
Urology Department, Urology and Nephrology Center, Mansoura University, Mansoura, Egypt.
Radiology Department, Urology and Nephrology Center, Mansoura University, Mansoura, Egypt.

Chi-Fai Ng, Chi-Hang Yee, Jeremy Y C Teoh, Peter Ka-Fung Chiu, Angel Wy Kong, Becky Sy Lau, Chi Ho Leung, Ka-Tak Wong, Winnie Chu
Department of Surgery, SH Ho Urology Center, The Chinese University of Hong Kong, Shatin, Hong Kong.
Department of Imaging and Intervention Radiology, The Chinese University of Hong Kong, Shatin, Hong Kong

Faddan AA, Najieb O, Gadelkareem RA.
Assiut Urology and Nephrology Hospital, Faculty of Medicine, Assiut University, Assiut, Egypt.
Health Insurance Hospital, Ministry of Health, Mallawy, Egypt.

Qiu M, Zhang T, Zhang Y, Liang T, Chen J, Gao H.
Graduate School, Guangxi University of Chinese Medicine, Nanning, China,
Graduate School, Guangxi University of Chinese Medicine, Nanning, China.
Ruikang Hospital Affiliated to Guangxi University of Chinese Medicine, Nanning, China.

Radwan AI, Saif AMI, Samir YR, Maged WA, Gamal MA.
Faculty of Medicine, Ain Shams University, Cairo, Egypt.