1. Department of Rheumatology, University Hospital Zurich, Zurich, Switzerland
2. Immunogenetics, Cochin Institute, Paris, France
3. Institute of Immunity and Transplantation Centre for Rheumatology and Connective Tissue Diseases, University College London, London, UK
4. Department of Experimental and Clinical Medicine, University of Florence and Department of Geriatric Medicine, Division of Rheumatology, Azienda Ospedaliero-Universitaria Careggi, Florence, Italy
5. Division of Rheumatology, University of Western Ontario, London, Ontario, Canada
6. Global Market Research, Bayer AG, Berlin, Germany
7. Blueprint Partnership, Manchester, UK
8. Clinical Development, Bayer US, Parsippany, NJ, USA
9. Division of Rheumatology, University of Michigan, Ann Arbor, MI, USA