Original Article Matthew J. Roberts Corresponding Author E-mail address: m.roberts2@uq.edu.au https://orcid.org/0000-0003-0552-7402 Nepean Urology Research Group, Kingswood, NSW, Australia Discipline of Surgery, Nepean Clinical School, Faculty of Medicine and Health, University of Sydney, Sydney, NSW, Australia Faculty of Medicine, The University of Queensland, Brisbane, Qld, Australia Correspondence: Matthew J. Roberts, Nepean Urology Research Group, Kingswood, NSW 2747, Australia.