- Correspondence to Dr Adrian Palfreeman, Department of Genito-Urinary Medicine, NHS Trust, University Hospitals Leicester, Jarvis Building, Infirmary Close, Leicester, LE1 5WW, UK;
- Accepted 29 September 2012
- Published in print 1 June 2013.
- Published online 17 May 2013.
- Published first 7 November 2012.
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