University of Limerick, University of Groningen - University Medical Center Groningen, IRCCS Ospedale San Raffaele & Vita-Salute San Raffaele University - Unit of Immunology, Azienda Unità Sanitaria Locale (AUSL) - IRCCS di Reggio Emilia, Azienda Unità Sanitaria Locale (AUSL) - IRCCS di Reggio Emilia, Azienda Unità Sanitaria Locale (AUSL) - IRCCS di Reggio Emilia, University Hospital Marqués de Valdecilla, University of Siena, Dorset County Hospital NHS Foundation Trust, Università Vita-Salute San Raffaele - IRCCS San Raffaele Scientific Institute, University of Groningen and Anglia Ruskin University

University of Groningen - University Medical Center Groningen, University of Limerick, IRCCS Ospedale San Raffaele & Vita-Salute San Raffaele University - Unit of Immunology, University of Siena, Università Vita-Salute San Raffaele - IRCCS San Raffaele Scientific Institute, University Hospitals Dorset NHS Foundation Trust, University of Groningen - University Medical Center Groningen, Università di Modena e Reggio Emilia, Azienda Unità Sanitaria Locale (AUSL) - IRCCS di Reggio Emilia, Azienda Unità Sanitaria Locale (AUSL) - IRCCS di Reggio Emilia, University Hospital Marqués de Valdecilla and Anglia Ruskin University

University of L'Aquila, University of Siena, University of Siena, Università degli Studi di Bari “Aldo Moro” (UNIBA), UOD Reumatologia- Grande Ospedale Metropolitano, Università degli Studi di Bari “Aldo Moro” (UNIBA), University of São Paulo (USP), University of São Paulo (USP), University of São Paulo (USP), King Saud University - Department of Rheumatology, King Saud University, King Saud University, - First Department of Propaedeutic and Internal Medicine, National and Kapodistrian University of Athens, National and Kapodistrian University of Athens, University of Campania Luigi Vanvitelli, University of Campania Luigi Vanvitelli, University of Campania Luigi Vanvitelli, Cairo University, Cairo University, University of Ferrara, University of Ferrara, Marmara University, Marmara University, Unità Operativa di Immunoreumatologia-Area Medicina Clinica Policlinico Universitario Campus Bio-Medico di Roma, Università Campus Bio-Medico di Roma, University of Perugia, University of Perugia, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán - Department of Immunology and Rheumatology, University of L'Aquila - Department of Biotechnological and Applied Clinical Sciences, University of L'Aquila - Department of Biotechnological and Applied Clinical Sciences, University of Barcelona, University of Barcelona, Università Vita-Salute San Raffaele - IRCCS San Raffaele Scientific Institute, IRCCS Ospedale San Raffaele & Vita-Salute San Raffaele University - Unit of Immunology, Medical University of Lodz - Department of Internal Medicine, Medical University of Lodz, University of Turin, University of Turin, University of Siena, University of Siena, University of Siena, University of Naples Federico II, University of Florence, University of Padua, University of Pavia, Ankara Yildirim Beyazit University - Ankara City Hospital, Sapienza University of Rome, Sapienza University of Rome, Azienda Ospedaliera Universitaria 27 (AOU), "G. Martino" Messina, University of Campania Luigi Vanvitelli, University of Catania, Mansoura University, Università degli Studi di Bari “Aldo Moro” (UNIBA), - Department PROMISE, University of Milan, Università degli Studi di Bari “Aldo Moro” (UNIBA), Università degli Studi di Bari “Aldo Moro” (UNIBA), University of Antwerp, Central Hospital of Bolzano, San Camillo Forlanini Hospital, University of Bucharest, University of Brescia, University of Verona, Fatebenefratelli Hospital, San Salvatore Hospital, National and Kapodistrian University of Athens, Gazi University, Gazi University, University of Warsaw, University of Warsaw, University of Siena, University of Siena, Fondazione Policlinico Universitario A. Gemelli IRCCS, University of Siena and Azienda Ospedaliero Universitaria di Modena - Department of Neuroscience

University Hospital Basel - Department of Rheumatology, University Hospital Basel - Department of Internal Medicine, University of Basel - University Hospital Basel, University of Basel, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Groningen, Austin Health, affiliation not provided to SSRN, Università Vita-Salute San Raffaele - San Raffaele Hospital, affiliation not provided to SSRN, Hospital de la Santa Creu i Sant Pau, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Hospital de la Santa Creu i Sant Pau, Austin Health, affiliation not provided to SSRN, IRCCS Ospedale San Raffaele & Vita-Salute San Raffaele University - Unit of Immunology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Basel - University Hospital Basel and affiliation not provided to SSRN

- 4th Department of Internal Medicine, National and Kapodistrian University of Athens Medical School - 3rd Department of Internal Medicine, University of Ioannina - 1st Department of Internal Medicine, Aristotle University of Thessaloniki - 1st Department of Internal Medicine, G. Gennimatas General Hospital of Athens - Department of Internal Medicine, Sotiria General Hospital of Chest Diseases - Department of Pulmonary Medicine, Sotiria General Hospital of Chest Diseases of Athens - 2nd Department of Pulmonary Medicine, Dipartimento Scienze di Laboratorio e Infettivologiche - Fondazione Policlinico Gemelli IRCCS, National and Kapodistrian University of Athens Medical School - 1 st Department of Critical Care and Pulmonary Medicine, Tzaneio General Hospital of Piraeus - 2 nd Department of Internal Medicine, IRCSS Sacro Cuore Hospital, - Department of Infectious – Tropical Diseases and Microbiology, Sotiria General Hospital of Chest Diseases of Athens - 10th Department of Pulmonary Medicine, Thriasio General Hospital of Eleusis - 2 nd Department of Internal Medicine, University of Brescia - Spedali Civili, Hospital of Jesolo - Department of Internal Medicine, National and Kapodistrian University of Athens Medical School - 1 st Department of Chest Medicine, Spallanzani Institute of Rome - Department of Internal Medicine, Korgialeneion-Benakeion General Hospital - 1 st Department of Internal Medicine, National and Kapodistrian University of Athens Medical School - Department of Therapeutics, IRCCS Ospedale San Raffaele & Vita-Salute San Raffaele University - Unit of Immunology, Sotiria General Hospital of Chest Diseases of Athens, Papageorgiou General Hospital of Thessaloniki - 1 st Department of Internal Medicine, KorgialeneionBenakeion General Hospital - 3rd Dpt of Internal Medicine and Infectious Diseases Unit, University of Genoa - Department of Health Sciences (DISSAL), Aristotle University of Thessaloniki - School of Medicine, Sotiria General Hospital of Chest Diseases of Athens - 10th Department of Pulmonary Medicine, Humanitas University - Department of Biomedical Sciences, Asklepieio General Hospital of Voula - 1 st Department of Internal Medicine, National and Kapodistrian University of Athens Medical School - 3rd Department of Internal Medicine, Aristotle University of Thessaloniki - 2 nd Department of Propedeutic Medicine, Konstantopouleio General Hospital - 2 nd Department of Internal Medicine, General Hospital of Kerkyra - Department of Pulmonary Medicine,, Sotiria General Hospital of Chest Diseases - Department of Internal Medicine, University of Patras - Department of Internal Medicine, Thriasio General Hospital of Eleusis - 2 nd Department of Internal Medicine, Democritus University of Thrace - Department of Internal Medicine, Larissa University General Hospital - Department of Internal Medicine and Radboud University Nijmegen - Radboud Center for Infectious Diseases (RCI)