1. Department of Nutrition and Dietetics, Faculty of Health Sciences, Cukurova University, 01380 Adana, Turkey
2. Department of Medicine, Marche Polytechnic University, 60123 Ancona, Italy
3. Department of Medicine, Farncombe Family Digestive Health Research Institute, McMaster University, Hamilton, ON L8S 4K1, Canada
4. Celiac Disease Research Laboratory, Marche Polytechnic University, 60123 Ancona, Italy