RT Journal Article SR Electronic T1 Uncertainties of routine HLA B*5701 testing in black African HIV cohorts in the UK JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 181 OP 182 DO 10.1136/sti.2006.022335 VO 83 IS 3 A1 S T Sadiq A1 M Pakianathan YR 2007 UL http://sti.bmj.com/content/83/3/181.abstract AB