Affiliation: | 1. First Department of Internal Medicine, Papageorgiou Hospital, Thessaloniki, Greece;3. Clinical Research and Evidence-Based Medicine Unit, Aristotle University of Thessaloniki, Hippokration Hospital, Thessaloniki, Greece;4. Department of Hygiene, Social-Preventive Medicine and Medical Statistics, Medical School, Aristotle University of Thessaloniki, Hippokration Hospital, Thessaloniki, Greece;6. Fourth Department of Internal Medicine, Aristotle University of Thessaloniki, Hippokration Hospital, Thessaloniki, Greece;5. Harris Manchester College, University of Oxford, Oxford, United Kingdom |