- Fourth Department of Internal Medicine, Hippokration University Hospital, Medical School, Aristotle University of Thessaloniki, Thessaloniki, Greece
- National School of Public Health, Athens, Greece
- Department of Rheumatology, Clinical Immunology and Allergy, University Hospital of Heraklion, Heraklion, Greece
N Kougkas, N Avgoustidis, I Flouri, P Sidiropoulos, T Dimitroulas, A Garyfallos