1. School of Medicine and Medical Science; UCD Conway Institute, University College Dublin; Belfield Dublin Ireland
2. Department of Rheumatology; St Vincent's University Hospital; Elm Park Dublin Ireland
3. Northern Ireland Centre for Stratified Medicine; University of Ulster, C-TRIC; Londonderry UK
4. Department of Clinical Immunology and Rheumatology; F4-105, Academic Medical Centre/University of Amsterdam; Amsterdam The Netherlands