Tahereh Amirian1,2, Mohammad Yousofpour3,4,5. 1. Faculty of Medicine, Mazandaran University of Medical Sciences, Sari, Iran. 2. Traditional and Complementary Medicine Research Center, Addiction Institute, Mazandaran University of Medical Sciences, Sari, Iran. 3. Faculty of Medicine, Mazandaran University of Medical Sciences, Sari, Iran. m.yousofpoor@yahoo.com. 4. Department of Persian Medicine, Traditional and Complementary Medicine Research Center, Adiction Institute, Mazandaran University of Medical Sciences, Sari, Iran. m.yousofpoor@yahoo.com. 5. World Federation of Acupunctuere-Moxibustion Societies (WFAS), Beijing, China. m.yousofpoor@yahoo.com.