[1] University of Milan Dermatology Unit,Department of Transplant and Medico
[2] IRCCS Fondazione Ca’ Granda,Surgical Physiopathology
[3] Centro Studi GISED,Young Dermatologists Italian Network (YDIN)
[4] IRCCS Galeazzi Orthopedic Institute,Clinical Dermatology
[5] University of Milan,Department of Biomedical, Surgical and Dental Sciences
[6] ASST Fatebenefratelli-Sacco,Department of Biomedical and Clinical Sciences (DIBIC), University of Milan Pulmonary Unit, Luigi Sacco University Hospital
[7] University of Tartu,Department of Dermatology
[8] University of Trieste,Department of Mathematics and Geoscience
[9] St. George’s University School of Medicine,Rheumatology Unit
[10] Luigi Sacco University Hospital,Rheumatology Unit, Department of Internal and Experimental Medicine
[11] University of Messina,Padeh and Ziv Hospitals, Azrieli Faculty of Medicine
[12] Bar-Ilan University,Section of Musculoskeletal Disease, NIHR Leeds Musculoskeletal Biomedical Research Unit
[13] Leeds Institute of Molecular Medicine,School of Public Health, Department of Health Sciences (DISSAL)
[14] University of Leeds,Department of Medicine ‘B’, Sheba Medical Center, Tel
[15] University of Genoa,Hashomer and Sackler Faculty of Medicine
[16] Tel Aviv University,Department of Internal Medicine
[17] Chapel Allerton Hospital,undefined
[18] University of Brescia,undefined