1. Rheumatology Unit, Department of Clinical and Molecular Sciences, Polytechnic University of Marche, Ancona, Italy. edoardocipolletta@gmail.com
2. Institute of Rheumatology and Department of Rheumatology, 1st Faculty of Medicine, Charles University, Prague, and Department of Paediatric and Adult Rheumatology, Motol University Hospital, Prague, Czech Republic.
3. Rheumatology Unit, Department of Clinical and Molecular Sciences, Polytechnic University of Marche, Ancona, Italy, and Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, UK.
4. Rheumatology Unit, Department of Clinical and Molecular Sciences, Polytechnic University of Marche, Ancona, Italy.
5. Institute of Rheumatology and Department of Rheumatology, 1st Faculty of Medicine, Charles University, Prague, Czech Republic.