1. University of Pisa Pisa Italy
2. Brigham and Women’s Hospital and Harvard Medical School Boston Massachusetts
3. Institute of Health Policy, Management and EvaluationUniversity of Toronto Toronto Ontario Canada
4. Scuola Superiore Sant’Anna Pisa Italy
5. Azienda Ospedaliera San Camillo‐Forlanini Rome Italy
6. Christian‐Albrechts‐University and University Hospital Schleswig‐Holstein Kiel Germany
7. University of Santo Tomas Manila Philippines
8. Hospital das Clinicas HCFMUSPFaculdade de Medicina da Universidade de Sao Paulo Sao Paulo Brazil
9. Northwestern University Feinberg School of Medicine Chicago Illinois
10. AOU University Clinic of Cagliari Cagliari Italy
11. Charité University Medicine Berlin and Deutsches Rheuma‐Forschungszentrum Berlin Germany
12. University Medical Center and Faculty of Medicine Carl Gustav CarusTechnische Universität Dresden Dresden Germany