PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/sextrans-2013-051151corr1 DP - 2014 Feb 01 TA - Sexually Transmitted Infections PG - 75--75 VI - 90 IP - 1 4099 - http://sti.bmj.com/content/90/1/75.2.short 4100 - http://sti.bmj.com/content/90/1/75.2.full SO - Sex Transm Infect2014 Feb 01; 90