- Correspondence to Dr Margaret Kingston, Manchester Royal Infirmary, Central Manchester Foundation Trust, Manchester Centre for Sexual Health, The Hathersage Centre, Manchester M13 OFH, UK;
- Received August 13, 2015
- Revised February 25, 2016
- Accepted March 5, 2016
- First published April 6, 2016.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.