1. Ministère de la santé publique tunisienne. Direction des soins de santé de base. Programme national de lutte antituberculeuse. Guide technique ; édition 2011.
2. Tuberculosis: reasons for diagnostic delay in Auckland;Calder;N Z Med J,2000
3. A systematic review of delay in the diagnosis and treatment of tuberculosis;Storla;BMC Public Health,2008
4. Delay in starting treatment for tuberculosis in east London;Lewis;Commun Dis Public Health,2003
5. Delay and discontinuity: a survey of TB patients’ search of a diagnosis in a diversified health care system;Lönnroth;Int J Tuberc Lung Dis,1999