1. Faculty of Health and Rehabilitation Sciences, Metropolitan College of Thessaloniki, University of East London, 546 24 Thessaloniki, Greece
2. Department of Clinical Nutrition, General Hospital Korgialenio Benakio, 115 26 Athens, Greece
3. Gastroenterology-Oncology Department, Theageneio Anticancer Hospital of Thessaloniki, 546 39 Thessaloniki, Greece
4. Department of Nutritional Sciences and Dietetics, School of Health Sciences, International Hellenic University, 570 01 Thessaloniki, Greece
5. Department of Food Science and Nutrition, School of Environment, University of Aegean, 811 00 Myrina, Greece
6. Department of Public Health, Medical School, University of Patras, 265 04 Patras, Greece