1. Emergency Physician in the Department of Emergency Medicine, Tehran University of Medical Sciences, Tehran, Iran
2. Internal Medicine Specialist in the Department of Internal Medicine, Azad University of Medical Sciences, Tehran, Iran
3. Radiotherapist in the Department of Radiation Oncology, Shiraz University of Medical Sciences, Shiraz, Iran
4. Pathologist in the Department of Molecular Pathology, Dr. Daneshbod Pathology Laboratory, Shiraz, Iran