RT Journal Article SR Electronic T1 Enhanced risk of HIV sexual transmission during structured treatment interruption JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 74 OP 74 DO 10.1136/sti.79.1.74 VO 79 IS 1 A1 E Teicher A1 T Casagrande A1 D Vittecoq YR 2003 UL http://sti.bmj.com/content/79/1/74.1.abstract AB