RT Journal Article SR Electronic T1 Can the promotion of post-exposure prophylaxis following sexual exposure to HIV (PEPSE) cause harm? JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 190 OP 191 DO 10.1136/sti.2005.014886 VO 81 IS 3 A1 J Richens A1 S G Edwards A1 S T Sadiq YR 2005 UL http://sti.bmj.com/content/81/3/190.1.abstract AB