1. Department of Food Safety and Hygiene, School of Public Health; Zanjan University of Medical Sciences; Zanjan Iran
2. Department of Food Hygiene and Quality Control, Faculty of Veterinary Medicine; Urmia University; Urmia Iran
3. Department of Nutrition, Faculty of Medicine; Mashhad University of Medical Sciences; Mashhad Iran
4. Department of Nutrition, Faculty of Health; Golestan University of Medical Sciences; Gorgan Iran