RT Journal Article SR Electronic T1 Introducing opt-out HIV testing in an acute medical admissions unit: does it improve testing uptake in those with lobar pneumonia? JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 153 OP 153 DO 10.1136/sextrans-2014-051723 VO 91 IS 3 A1 Wallis, E A1 Thornhill, J A1 Saunders, J A1 Orkin, C YR 2015 UL http://sti.bmj.com/content/91/3/153.abstract AB