[1] Ministry Of Health,National Observatory of New and Emerging Diseases
[2] University of Tunis El Manar,Cardio Vascular Disease Epidemiology and Prevention Research Laboratory, Faculty of Medicine
[3] Abderrahman Mami Hospital,Department of Epidemiology and Statistics
[4] Public Health Surveillance Regional Departments,Department of Community and Preventive Medicine Faculty of Medicine
[5] University of Monastir Tunisia,Department of Epidemiology and Public Health, Faculty of Medicine of Tunis
[6] Tunis El-Manar University,undefined