1. Department of Urology, Singapore General Hospital, Singapore.
2. Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
3. Department of Urology, National University Hospital, Singapore.
4. Urology Unit, Azienda Ospedaliero Universitaria delle Marche, Università Politecnica delle Marche, Ancona, Italy.
5. Department of Clinical, Special and Dental Sciences, University Politecnica delle Marche, Ancona, Italy.
6. Department of Radiology, University Hospital “Azienda Ospedaliera Universitaria delle Marche,” Ancona, Italy.
7. Department of Urology, University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom.
8. Department of Urology, Ng Teng Fong Hospital, Singapore.
9. SingHealth Duke-NUS Transplant Centre, Singapore.