1. From the Department of Internal Medicine, University Hospital of Heraklion, 710 03, Heraklion, Crete, Greece
2. Department of Dermatology, University Hospital of Heraklion, 710 03, Heraklion, Crete, Greece
3. Department of Clinical Bacteriology, Parasitology, Zoonoses and Geographical Medicine, University Hospital of Heraklion, 710 03, Heraklion, Crete, Greece
4. Department of Haematology, University Hospital of Heraklion, 710 03, Heraklion, Crete, Greece