1. Traditional and Complementary Medicine Research Center , Arak University of Medical Sciences , Arak , Iran
2. Department of Internal Medicine, School of Medicine , Arak University of Medical Sciences , Arak , Iran
3. School of Pharmacy, Shaheed Beheshti University of Medical Sciences and Health Services , Tehran , Iran
4. Department of Epidemiology , School of Health, Arak University of Medical Sciences , Arak , Iran