| Authors: |
Basios A; Department of Health Sciences, University of Ioannina, Greece., Markozannes G; Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina, Greece.; Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, UK., Ntzani EE; Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina, Greece.; Department of Health Services, Policy and Practice, School of Public Health, Brown University, RI, USA., Christopoulos K; Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina, Greece., Chatzi CA; Department of Health Sciences, University of Ioannina, Greece., Liberopoulos E; First Department of Propaedeutic and Internal Medicine, School of Medicine, National & Kapodistrian University of Athens, Athens, Greece., Tsilidis KK; Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina, Greece.; Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, UK., Pappa M; Rheumatology and Clinical Immunology Unit, Attikon University hospital, Athens, Greece., Rizos EC; Department of Health Sciences, University of Ioannina, Greece. |