1. Master Program in “Food, Nutrition and Microbiome”, Department of Medicine, Democritus University of Thrace, 68100 Alexandroupolis, Greece
2. Proctology Department, Paris Saint Joseph Hospital Paris, 75014 Paris, France
3. Laboratory of Hygiene and Environmental Protection, Faculty of Medicine, Democritus University of Thrace, 68100 Alexandroupolis, Greece
4. Department of Gastrenterology, Faculty of Medicine, Democritus University of Thrace, 68100 Alexandroupolis, Greece