Affiliation: | 1. Rheumatology Department, Royal Adelaide Hospital, North Terrace, Adelaide, South Australia, Australia;2. Rheumatology Department, The Queen Elizabeth Hospital, Woodville South, South Australia, Australia;3. Tissue Pathology, South Australia Pathology, Adelaide, South Australia, Australia;4. School of Pharmacy and Medical Sciences and Sansom Institute for Health Research, University of South Australia, Adelaide, South Australia, Australia |