1. Second Propedeutic Department of Internal Medicine, Medical School, Aristotle University of Thessaloniki,
Thessaloniki, Greece
2. Department of Internal Medicine, Medical School, University of Crete,
Heraklion, Greece
3. Second Department of Internal Medicine, Medical School, Aristotle University of Thessaloniki,
Thessaloniki, Greece
4. First Cardiology Department, Red Cross Hospital,
Athens, Greece
5. Primary Prevention Unit Alexandroupolis, Greece
6. First Propedeutic Department of Internal Medicine, Medical School, Aristotle University of Thessaloniki,
Thessaloniki, Greece
7. Division of Endocrinology, Department of Internal Medicine, University of Patras, Medical School,
Rio Hospital, Patras, Greece
8. Department of Internal Medicine, Medical School, University of Ioannina, Greece
9. Department of Clinical Biochemistry, Royal Free Campus, University College London Medical School, University College London (UCL), UK