1. Department of Radiotherapy and Oncology, Razi Hospital, Guilan University of Medical Sciences, Rasht, Iran
2. Department of Physic, Imam Khomeini International University, Qazvin, Iran
3. Department of Allied Medical Sciences, Semnan University of Medical Sciences, Semnan, Iran
4. Cellular and Molecular Research Center, Yasuj University of Medical Sciences, Yasuj, Iran
5. Department of Radiology Technology, Faculty of Paramedical Sciences, Babol University of Medical Science, Babol, Iran