1. Organization; WH: What is DOTS? A guide to understanding the WHO-recommanded TB control strategey known as DOTS. 1999
2. Thorson A: Equity and equality: Case Detection of Tuberculosis among women and men in Vietnam. Department of Public Health Sciences Divison of International Health(IHCAR). 2003, Stockholm , Karolinnska Instiute, PhD: 8-
3. Pehme L, Rahu K, Rahu M, Altraja A: Factors related to health system delays in the diagnosis of pulmonary tuberculosis in Estonia. Int J Tuberc Lung Dis. 2007, 11 (3): 275-281.
4. Mirsaeidi SM, Tabarsi P, Mohajer K, Falah-Tafti S, Jammati HR, PhD PF, Mansouri SD, Masjedi MR, Velayati AA: A Long Delay from the First Symptom to Definite Diagnosis of Pulmonary Tuberculosis. Archives of Iranian Medicine. 2007, 10 (2): 190-193.
5. Rajeswari R, Chandrasekaran V, Suhadev M, Sivasubramaniam S, Sudha G, Renu G: Factors associated with patient and health system delays in the diagnosis of tuberculosis in South India. Int J Tuberc Lung Dis. 2002, 6 (9): 789-795.