Adriansyah, I.A., Department of Urology, Faculty of Medicine, Universitas Indonesia, Jl. Diponegoro No. 71, Salemba, Jakarta Pusat, Jakarta, DKI Jakarta 10430, Indonesia; Afriansyah, A., Division of Urology, Department of Surgery, Persahabatan Hospital, Jl. Persahabatan Raya No. 1, Pulo Gadung, Jakarta Timur, Jakarta, DKI Jakarta 13230, Indonesia; Siregar, M.A.R., Division of Urology, Department of Surgery, Persahabatan Hospital, Jl. Persahabatan Raya No. 1, Pulo Gadung, Jakarta Timur, Jakarta, DKI Jakarta 13230, Indonesia; Purnomo, N., Division of Urology, Department of Surgery, Persahabatan Hospital, Jl. Persahabatan Raya No. 1, Pulo Gadung, Jakarta Timur, Jakarta, DKI Jakarta 13230, Indonesia; Mirza, H., Division of Urology, Department of Surgery, Persahabatan Hospital, Jl. Persahabatan Raya No. 1, Pulo Gadung, Jakarta Timur, Jakarta, DKI Jakarta 13230, Indonesia; Seno, D.H., Division of Urology, Department of Surgery, Persahabatan Hospital, Jl. Persahabatan Raya No. 1, Pulo Gadung, Jakarta Timur, Jakarta, DKI Jakarta 13230, Indonesia