1. Clinical Tuberculosis and Epidemiology Research Center, NRITLD, Masih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences, Massih Daneshvari Hospital, Darabad Street, Niavaran, Tehran, Iran
2. Tobacco Prevention and Control Research Center, NRITLD, Masih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences, Associated Professor of Internal medicines, Tehran, Iran
3. Masih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran