14th Department of Internal Medicine, National and Kapodistrian University of Athens, Medical School, Athens, Greece
23rd Department of Internal Medicine, National and Kapodistrian University of Athens, Medical School, Athens, Greece
31st Department of Internal Medicine, University of Ioannina, Medical School, Ioannina, Greece
41st Department of Internal Medicine, Aristotle University of Thessaloniki, Medical School, Thessaloniki, Greece
51st Department of Internal Medicine, G. Gennimatas General Hospital of Athens, Athens, Greece
62nd Department of Pulmonary Medicine, Sotiria General Hospital of Chest Diseases, Athens, Greece
7Department of Internal Medicine, Elpis General Hospital, Athens, Greece
8Dipartimento Scienze di Laboratorio e Infettivologiche - Fondazione Policlinico Gemelli IRCCS, Roma, Italy
91st Department of Critical Care and Pulmonary Medicine, Medical School, National and Kapodistrian University of Athens, Evangelismos General Hospital, Athens, Greece
102nd Department of Internal Medicine, Tzaneio General Hospital of Piraeus, Athens, Greece
11Department of Infectious Tropical Diseases and Microbiology, IRCSS Sacro Cuore Hospital, Negrar, Verona, Italy
1210th Department of Pulmonary Medicine, Sotiria General Hospital of Chest Diseases of Athens, Athens, Greece
132nd Department of Internal Medicine, Thriasio General Hospital of Eleusis, Athens, Greece
14Spedali Civili, Brescia ASST Spedali Civili Hospital, University of Brescia, Brescia, Italy
15Department of Internal Medicine, Hospital of Jesolo, Jesolo, Italy
161st Department of Chest Medicine, National and Kapodistrian University of Athens, Medical School, Athens, Greece
17Department of Internal Medicine, Spallanzani Institute of Rome, Rome, Italy
181st Department of Internal Medicine, Korgialeneion-Benakeion General Hospital, Athens, Greece
19Department of Therapeutics, National and Kapodistrian University of Athens, Medical School, Athens, Greece
20Unit of Immunology, Rheumatology, Allergy and Rare Diseases (UnIRAR), IRCCS Ospedale San Raffaele & Vita-Salute San Raffaele University, Milan, Italy
215th Department of Pulmonary Medicine, Sotiria General Hospital of Chest Diseases, Athens, Greece
221st Department of Internal Medicine, Papageorgiou General Hospital of Thessaloniki, Thessaloniki, Greece
233rd Department of Internal Medicine and Infectious Diseases Unit, Korgialeneion-Benakeion General Hospital, Athens, Greece
24Infectious Diseases Clinic, Ospedale Policlinico San Martino IRCCS and Department of Health Sciences, University of Genova, Genova, Italy
253rd Department of Internal Medicine, Aristotle University of Thessaloniki, Medical School, Thessaloniki, Greece
264th Department of Pulmonary Medicine, Sotiria General Hospital of Chest Diseases, Athens, Greece
27Department of Biomedical Sciences, Humanitas University, Milan, Italy & IRCCS Humanitas Research Hospital, Milan, Italy
281st Department of Internal Medicine, Asklepieio General Hospital of Voula, Athens, Greece
291st Department of Internal Medicine, National and Kapodistrian University of Athens, Medical School, Athens, Greece
302nd Department of Propedeutic Medicine, Aristotle University of Thessaloniki, Medical School, Thessaloniki, Greece
312nd Department of Internal Medicine, Konstantopouleio General Hospital, Athens, Greece
32Department of Pulmonary Medicine, General Hospital of Kerkyra, Corfu, Greece
33Department of Internal Medicine, Sotiria General Hospital of Chest Diseases, Athens, Greece
34Hellenic Institute for the Study of Sepsis, Athens, Greece
35Department of Internal Medicine, University of Patras, Rion, Greece
361st Department of Internal Medicine, Thriasio General Hospital of Eleusis, Athens, Greece
37Department of Medicine and Research Laboratory of Internal Medicine, National Expertise Center of Greece in Autoimmune Liver Diseases, General University Hospital of Larissa, Larissa, Greece
38Department of Internal Medicine and Center for Infectious Diseases, Radboud University, Nijmegen, The Netherlands
39Department of Immunology and Metabolism, Life and Medical Sciences Institute, University of Bonn, Bonn, Germany
40Department of Clinical Research, Copenhagen University Hospital, Amager and Hvidovre, Denmark
412nd Department of Internal Medicine, Democritus University of Thrace, Medical School, Alexandroupolis, Greece