1 Department of Urology, Tan Tock Seng Hospital; Lee Kong Chian School of Medicine, Nanyang Technological University; Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
2 Lee Kong Chian School of Medicine, Nanyang Technological University; Yong Loo Lin School of Medicine, National University of Singapore; Plastic, Reconstructive and Aesthetic Surgery Service, Department of General Surgery, Tan Tock Seng Hospital, Singapore.
3 Lee Kong Chian School of Medicine, Nanyang Technological University; Yong Loo Lin School of Medicine, National University of Singapore; Department of Pathology, Tan Tock Seng Hospital, Singapore.