RT Journal Article SR Electronic T1 Rebound of anti-topoisomerase I antibody titres after plasma exchange. JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 246 OP 247 DO 10.1136/ard.52.3.246 VO 52 IS 3 A1 Van den Hoogen, F H A1 Boerbooms, A M A1 Van de Putte, L B A1 Verheijen, R A1 Van Venrooij, W A1 Croockewit, A J YR 1993 UL http://ard.bmj.com/content/52/3/246.abstract AB