RT Journal Article SR Electronic T1 Neurosyphilis in the modern era JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 62 OP 62 VO 81 IS 1 A1 M Timmermans A1 J Carr YR 2005 UL http://sti.bmj.com/content/81/1/62.abstract AB