1Department of Rheumatology, Cardiff University and 2Connective Tissue Biology Laboratories, Cardiff School of Biosciences, Cardiff University, Cardiff, UK. Jan Bondeson, MD PhD; Shane Wainwright, PhD; Clare Hughes, PhD; Bruce Caterson PhD. This work has been supported by the Arthritis Research Campaign (UK), grants no. W0596, 13172 and 14570. Please address correspondence to: Prof. Bruce Cater...