RT Journal Article SR Electronic T1 Clinical roundup JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 534 OP 534 DO 10.1136/sextrans-2015-052147 VO 91 IS 7 A1 Haddow, Lewis A1 Herbert, Sophie YR 2015 UL http://sti.bmj.com/content/91/7/534.abstract AB