TY - JOUR T1 - Authors' reply JF - Annals of the Rheumatic Diseases JO - Ann Rheum Dis SP - 77 LP - 78 DO - 10.1136/ard.55.1.77-b VL - 55 IS - 1 AU - R J François AU - F Eulderink AU - E G L Bywaters Y1 - 1996/01/01 UR - http://ard.bmj.com/content/55/1/77.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -