?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Dodds&rft.aufirst=JP&rft.au=Dodds%2C+JP&rft.pages=392+-+396&rft.atitle=A+tale+of+three+cities%3A+persisting+high+HIV+prevalence%2C+risk+behaviour+and+undiagnosed+infection+in+community+samples+of+men+who+have+sex+with+men&rft.title=SEX+TRANSM+INFECT&rft.issue=5&rft.volume=83&rft.date=1+August+2007&rft.issn=1368-4973&rft.genre=article