1. Institute for Studies in Medicine History, Persian and Complementary Medicine, Iran University of Medical Sciences, Tehran, Iran
2. Traditional and Complementary Medicine Research Center, Arak University of Medical Sciences, Arak, Iran
3. University of Antwerp, Antwerpen, Belgium
4. Department of Health and Management Sciences, Khomein University of Medical Sciences, Khomein, Iran
5. Department of Internal Medicine, Arak University of Medical Sciences, Arak, Iran