1. Resident of Internal Medicine, Second Department of Internal Medicine, General Hospital of Heraklion ‘Venizeleio-Pananeio’, Heraklion, Greece;
2. Resident of General Medicine, University Hospital of Heraklion, Voutes, Heraklion, Greece;
3. Consultant in Internal Medicine. Second Department of Internal Medicine, General Hospital of Heraklion ‘Venizeleio-Pananeio’, Heraklion, Greece;
4. Head of the Second Department of Internal Medicine, Second Department of Internal Medicine, General Hospital of Heraklion ‘Venizeleio-Pananeio’, Heraklion, Greece