Affiliation: | 1. 4th Department of Internal Medicine, Hippokration General Hospital of Thessaloniki, Medical School of Aristotle University, Thessaloniki, Greece;2. Biochemical Department, Hippokration General Hospital of Thessaloniki, Thessaloniki, Greece;3. Department of Nuclear Medicine, Medical School of Aristotle University, Hippokration General Hospital of Thessaloniki, Thessaloniki, Greece |