1. Department of Medical School, Jiroft University of Medical Sciences, Jiroft, Iran
2. Department of Radiology, faculty of paramedical, Tehran University of Medical Sciences, Tehran, Iran
3. Department of Medical Physics, School of Medicine, Iran University of Medical Sciences, Tehran, Iran
4. Departments of Medical Physics and Radiology, Faculty of Paramedical Sciences, Kashan University of Medical Sciences, Kashan, Iran
5. Department of Radiologic Technology, Faculty of Paramedicine, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
6. Department of Chemistry, Islamic Azad University of Arak, Arak, Iran
7. Radiology and Nuclear Medicine Department, School of Paramedical Sciences, Kermanshah University of Medical Science, Kermanshah, Iran