1. Centro Hospitalar e Universitário de Coimbra, and Nursing School of Coimbra Coimbra Portugal
2. Centro Hospitalar e Universitário do Algarve Faro Portugal
3. University of the West of England and University Hospitals Bristol Bristol UK
4. Centro Hospitalar e Universitário de CoimbraCoimbra Institute for Clinical and Biomedical Research, and University of Coimbra Coimbra Portugal
5. Centre for Rheumatic Diseases Pune India
6. University Hospital Wishaw Wishaw Scotland
7. Leiden University Medical Centre Leiden The Netherlands
8. University College LondonNorthwick Park Hospital, and London North West University Healthcare NHS Trust London UK