PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/sextrans-2012-050976corr1 DP - 2013 Aug 01 TA - Sexually Transmitted Infections PG - 408--408 VI - 89 IP - 5 4099 - http://sti.bmj.com/content/89/5/408.short 4100 - http://sti.bmj.com/content/89/5/408.full SO - Sex Transm Infect2013 Aug 01; 89