1. Second Medical Clinic, School of Medicine Aristotle University of Thessaloniki, Ippokration Hospital Thessaloniki Macedonia Greece
2. Department of Nutritional Sciences and Dietetics, School of Health Sciences International Hellenic University, Alexander Campus Sindos Macedonia Greece
3. School of Healthcare Sciences, Midwifery Department University of West Macedonia, Koila Kozani Macedonia Greece
4. Hepatogastroenterology Unit, Second Department of Internal Medicine‐Propaedeutic, Medical School National and Kapodistrian University of Athens Athens Greece