Arthritis instantaneously causes collagen type I and type II degradation in patients with early rheumatoid arthritis: a longitudinal analysis
R B M Landewé, P Geusens, D M F M van der Heijde, M Boers, S J van der Linden, P Garnero
Annals of the Rheumatic Diseases Jan 2006, 65 (1) 40-44; DOI: 10.1136/ard.2004.035196
