Affiliation: | 1. Division of Surgery and Interventional Science, University College London, , London, UK;2. Department of Urology, Whittington Hospital, , London, UK;3. Medical Research Development Unit, University of Malaya, , Kuala Lumpur, Malaysia;4. Department of Primary Care Medicine, University of Malaya, , Kuala Lumpur, Malaysia;5. School of Medicine, University of Bristol, , Bristol, UK;6. Department of Family Medicine, University Kebangsaan Malaysia, , Kuala Lumpur, Malaysia;7. Department of Surgery, University Kebangsaan Malaysia, , Kuala Lumpur, Malaysia;8. Department of Urology, Gleaneagles Intan Medical Centre, , Kuala Lumpur, Malaysia;9. Department of Urology, Sime Darby Medical Centre, , Kuala Lumpur, Malaysia;10. Department of Family Medicine, International Medical University, , Kuala Lumpur, Malaysia |