RT Journal Article SR Electronic T1 How to assess and manage frailty in patients with HIV JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP sextrans-2016-052663 DO 10.1136/sextrans-2016-052663 A1 T Levett A1 J Wright YR 2017 UL http://sti.bmj.com/content/early/2017/03/15/sextrans-2016-052663.abstract AB