Derivation and validation of four patient clusters in Still's disease, results from GIRRCS AOSD-study group and AIDA Network Still Disease Registry.

Address: Rheumatology Unit, Department of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy [email protected].; Rheumatology Unit, Department of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy.; UOC Reumatologia, Azienda Ospedaliero-Universitaria Senese, ERN-RITA Center, Siena, Italy.; Department of Medical Sciences, Surgery and Neurosciences, Research Center of Systemic Autoinflammatory Diseases and Behçet's Disease Clinic University of Siena, Siena, Italy.; Rheumatology and Clinical Immunology, Department of Medicine, University of Rome "Campus Biomedico", School of Medicine, Rome, Italy.; Clinical and Research Section of Rheumatology and Clinical Immunology, Fondazione Policlinico Campus Bio-Medico, Rome, Italy.; Department of Precision Medicine, University of Campania "Luigi Vanvitelli", Naples, Italy.; Rheumatology Department, Istituto di ricovero e cura a carattere scientifico Policlinico S. Matteo Fondazione, University of Pavia, Pavia, Italy.; Rheumatology Unit, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy.; Rheumatic and Systemic Autoimmune Diseases Unit, Department of Interdisciplinary Medicine (DIM), University of Bari Medical School, Bari, Italy.; Academic Rheumatology Centre, Ospedale Mauriziano - Dipartimento Scienze Cliniche e Biologiche, Università degli Studi di Torino, Turin, Italy.; Rheumatology Unit, Department of Clinical and Experimental Medicine, University of Messina, Messina, Italy.; Rheumatology Section, Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties, University Hospital P. Giaccone, Palermo, Italy.; Rheumatology Division, Faculdade de Medicina, Hospital das Clínicas, Universidade de São Paulo, São Paulo, Brazil.; Rheumatology Unit, Department of Medicine, College of Medicine, King Saud University, Riyadh, Saudi Arabia.; College of Medicine Research Center, College of Medicine, King Saud University, Riyadh, Saudi Arabia.; Department of Internal Medicine, Division of Rheumatology, Marmara University, School of Medicine, Istanbul, Turkey.; Division of Rheumatology, Department of Internal Medicine, Gazi University Faculty of Medicine, Ankara, Turkey.; Joint Academic Rheumatology Program, National and Kapodistrian University of Athens Medical School, Athens, Greece.; Clinical Pediatrics, University of Bari, Bari, Italy.; Department of Immunology and Rheumatology, Instituto Nacional de Ciencias Médicas Y Nutrición Salvador Zubirán, Mexico City, Mexico.; Internal Medicine Department, Rheumatology and Clinical Immunology Unit, Faculty of Medicine, Cairo University, Giza, Egypt.; Faculty of Medicine, Newgiza University, 6th of October City, Egypt.; University Department Pro.Sa.M.I. "G. D'Alessandro", University of Palermo, Palermo, Italy.; Department of Rheumatology, Medical University of Lodz, Łódź, Poland.; Pediatric and Neonatology Unit, Department of Maternal Infantile and Urological Sciences, Sapienza, University of Rome, Polo Pontino, Latina, Italy.; Department of Medicine and Surgery, MED/16- Rheumatology, Università degli studi di Perugia, P.zza Università, Perugia, Italy.; Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy.; Centre for Inflammatory Diseases, Monash University Department of Medicine, Monash Medical Centre, Melbourne, Victoria, Australia.; Rheumatology Unit, Department of Medical Sciences, Azienda Ospedaliero-Universitaria S. Anna - Ferrara, University of Ferrara, Ferrara, Italy.; UOSD Reumatologia ARNAS Garibaldi, Catania, Italy.; Rheumatology Unit, Department of Emergency and Organ Transplantation, University of Bari, Bari, Italy.; NEUROFARBA Department, Rheumatology Unit, Meyer Children's University Hospital, University of Florence, Firenze, Italy.; Third Department of Paediatrics, National and Kapodistrian University of Athens, General University Hospital "Attikon", Athens, Greece.; Antwerp Unit for Data Analysis and Computation in Immunology and Sequencing, University of Antwerp, Antwerp, Belgium.; Antwerp Center for Translational Immunology and Virology, Vaccine and Infectious Disease Institute, University of Antwerp, Antwerp, Belgium.; Department of Paediatrics, Antwerp University Hospital, Antwerp, Belgium.; Center for Health Economics Research and Modeling Infectious Diseases, Vaccine and Infectious Disease Institute, University of Antwerp, Antwerp, Belgium.; Rheumatology and Immunology Unit, Internal Medicine Department, Mansoura University, Mansoura, Egypt.; Department of Internal Medicine, Faculty of Medicine, Horus University, New Damietta, Egypt.; Rheumatology Unit, Department of Medicine, Central Hospital of Bolzano, Bolzano, Italy.; Department of Life, Health & Environmental Sciences and Internal Medicine and Nephrology Unit, Department of Medicine, University of L'Aquila and ASL Avezzano-Sulmona-L'Aquila, San Salvatore Hospital, L'Aquila, Italy.; Unit of Immunology, Rheumatology, Allergy and Rare Diseases, IRCCS San Raffaele Hospital, Milan, Italy.; Vita-Salute San Raffaele University, Milan, Italy.; Department of Rheumatology, Faculty of Medicine Ankara City Hospital, Ankara Yıldırım Beyazıt University, Ankara, Turkey.; Department of Biomedical and Clinical Sciences Luigi Sacco, Luigi Sacco Hospital, University of Milan, Milan, Italy.; Vasculitis Research Unit and Autoinflammatory Diseases Clinical Unit, Department of Autoimmune Diseases, Hospital Clinic of Barcelona, IDIBAPS, University of Barcelona, [European Reference Network (ERN) for Rare Immunodeficiency, Autoinflammatory and Autoimmune Diseases (RITA) Center], Barcelona, Spain.; Rheumatology Unit, Department of Medicine (DIMED), University of Padova, Padova, Italy.; Ophthalmology Unit, Department of Medicine, Surgery and Neurosciences, University of Siena and Azienda Ospedaliero-Universitaria Senese [European Reference Network (ERN) for Rare Immunodeficiency, Autoinflammatory and Autoimmune Diseases (RITA) Center], Siena, Italy.