Seno D.H., Department of Surgery, Division of Urology, Persahabatan General Hospital - Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Siregar M.A.R., Department of Surgery, Division of Urology, Persahabatan General Hospital - Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Afriansyah A., Department of Surgery, Division of Urology, Persahabatan General Hospital - Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Arisutawan I.P.K., Department of Surgery, Division of Cardiothoracic and Vascular, Persahabatan General Hospital - Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Leonardo K., Department of Urology, Faculty of Medicine Universitas Indonesia - Cipto Mangunkusumo Hospital, Jakarta, Indonesia