1 Department of Urology, National University Hospital, National University Health System, Singapore.
2 Department of Urology, National University Hospital, National University Health System; Examinations Committee for Urology, Residency Advisory Committee (Urology), Joint Committee on Specialist Training, Ministry of Health, Singapore.
3 Department of Urology, National University Hospital, National University Health System; Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore; Examinations Committee for Urology, Residency Advisory Committee (Urology), Joint Committee on Specialist Training, Ministry of Health, Singapore.