1. Lecturer, Department of Pharmacology, Faculty of Pharmacy, Kandahar University, Kandahar, Afghanistan
2. Assistant Professor, Department of Public Health, Faculty of Medicine, Kandahar University, Kandahar, Afghanistan
3. Associate Professor, Department of Para-Clinic, Faculty of Medicine, Kandahar University, Kandahar, Afghanistan
4. Lecturer, Department of Para-Clinic, Faculty of Medicine, Malalay Institute of Higher Education, Kandahar, Afghanistan