1University Medical Centre, Nijmegen, The Netherlands
2University Hospital Munich, Germany.
Address correspondence to Jaap Fransen, PhD, Department of Rheumatology, University Medical Centre Nijmegen, P.O. Box 9101, 6500 HB Nijmegen, The Netherlands. E-mail: [email protected]
Submitted for publication April 23, 2003; accepted April 24, 2003.
Arthritis & Rheumatism 49(5):p S217-S219, October 2003.