RT Journal Article SR Electronic T1 Correction JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP sextrans-2014-051708corr1 DO 10.1136/sextrans-2014-051708corr1 YR 2015 UL http://sti.bmj.com/content/early/2015/11/06/sextrans-2014-051708corr1.abstract AB