1. East of Scotland Deanery; Department of Urology; Aberdeen Scotland UK AB25 2ZN
2. Ninewells Hospital and Medical School; Department of Urology; Dundee UK DD1 9SY
3. Southmead Hospital; Bristol Urological Institute; Westbury-on-Trym Bristol UK BS10 5NB
4. Aberdeen Royal Infirmary; Department of Urology, Ward 44; Foresterhill Aberdeen UK AB25 2ZD
5. College of Medicine, Dentistry & Nursing, University of Dundee; Centre for Academic Clinical Practice, Clinical and Population Sciences & Education Division; Dundee Scotland UK DD1 9SY