| Affiliation: | (1) Department of Medicine, Cork University Hospital, National University of Ireland (Cork), Wilton, Cork, Ireland;(2) Department of Pathology, Cork University Hospital, Wilton, Cork, Ireland;(3) Department of Medicine, University of Toronto, Ontario, Canada;(4) Department of Rheumatology, Cork University Hospital, Wilton, Cork, Ireland;(5) Department of Pathology, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA, USA;(6) Department of Rheumatology, St. Helens Hospital, Marshalls Cross Rd., St. Helens, WA9 3DA, UK |
