Tirtayasa P.M.W., Department of Urology, Faculty of Medicine, Universitas Udayana, Universitas Udayana Teaching Hospital, Bali, Indonesia; Situmorang G.R., Department of Urology, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo National Referral Hospital, Jakarta, Indonesia; Duarsa G.W.K., Department of Urology, Faculty of Medicine, Universitas Udayana, Prof. Dr. I.G.N.G. Ngoerah General Hospital, Bali, Indonesia; Mahadita G.W., Department of Nephrology, Faculty of Medicine, Universitas Udayana, Prof. Dr. I.G.N.G. Ngoerah General Hospital, Bali, Indonesia; Ghinorawa T., Department of Urology, Faculty of Medicine, Universitas Gadjah Mada, Dr. Sardjito General Hospital, Yogyakarta, Indonesia; Myh E., Department of Urology, Faculty of Medicine, Universitas Andalas, Dr. M.Djamil General Hospital, Padang, Indonesia; Nugroho E.A., Department of Urology, Faculty of Medicine, Universitas Diponegoro, Dr. Kariadi General Hospital, Semarang, Indonesia; Kandarini Y., Department of Nephrology, Faculty of Medicine, Universitas Udayana, Prof. Dr. I.G.N.G. Ngoerah General Hospital, Bali, Indonesia; Rodjani A., Department of Urology, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo National Referral Hospital, Jakarta, Indonesia; Rasyid N., Department of Urology, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo National Referral Hospital, Jakarta, Indonesia