RT Journal Article SR Electronic T1 Self-collected anal swabs in men who have sex with men: minimal benefit of routine peri-anal examination JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 204 OP 204 DO 10.1136/sti.2011.049346 VO 87 IS 3 A1 D J Templeton A1 Y Wang A1 A N Higgins A1 N Manokaran YR 2011 UL http://sti.bmj.com/content/87/3/204.abstract AB