Hartgill Usha, Kalidindi Kiran, Molin Sol-Britt, Kaste Signe Ragnhild
Olafia Clinic, Department of Venereology, Oslo University Hospital, Oslo, Norway.
Beckenham, UK.
Sex Transm Infect. 2015 Mar;91(2):141. doi: 10.1136/sextrans-2014-051666. Epub 2014 Sep 24.