Young MJ, Pang KH, Elmussarah M, Hughes PF, Browning AJ, Symons SJ.
Pinderfields General Hospital, Wakefield - Mid-Yorkshire Hospitals Trust, Wakefield, UK.

Jour I, Lam A, Turney B.
Urology, Oxford University Hospitals NHS Foundation Trust, Oxford, UK.
PGMC, Epsom and Saint Helier University Hospitals NHS Trust, St Helier Hospital, Carshalton, UK.
Nuffield Department of Surgical Sciences, Department of Urology, University of Oxford, Oxford, UK.

Geusens D, van Malenstein H.
Department of Gastroenterology and Hepatology, University Hospitals Leuven, Belgium.

Scotland KB, Tailly T, Chew BH, Bhojani N, Smith D.
Department of Urology, University of California, Los Angeles, California, USA.
Department of Urology, University Hospital Ghent, Ghent, Belgium.
University of British Columbia, Vancouver, Canada.
Division of Urology, Centre Hospitalier de l'Université de Montréal, Université de Montréal, Montreal, QC, Canada.
Department of Urology, University College Hospital, London, United Kingdom.

Ch'ng LS, Toh CC, Sathiyananthan JR, Malek R.
Department of Urology, Hospital Selayang, Gombak, Selangor, Malaysia.
Department of Urology, Hospital Selayang, Gombak, Selangor, Malaysia.