1. Tehran University of Medical Sciences, Department of Clinical Pharmacy, Faculty of Pharmacy, Postal Code: 1417614411, P.O. Box: 14155/6451, Tehran, IR Iran ; ;
2. Islamic Azad University, Department of Clinical Pharmacy, Pharmaceutical Sciences Branch, Tehran, IR Iran
3. Tehran University of Medical Sciences, Department of Gastroenterology, Faculty of Medicine, Tehran, IR Iran
4. Zanjan University of Medical Sciences, Department of Clinical Pharmacy, Faculty of Pharmacy, Zanjan, IR Iran