RT Journal Article SR Electronic T1 Are serological chlamydia-specific markers useful to detect asymptomatic cases of lymphogranuloma venereum proctitis? JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 77 OP 77 DO 10.1136/sti.2007.029173 VO 84 IS 1 A1 V Smelov A1 S A Morré A1 H de Vries YR 2008 UL http://sti.bmj.com/content/84/1/77.1.abstract AB