zahra arab-bafrani disorder metabolic research center, faculty of medicine, golestan university of medical sciences, gorgan, ir iran; department of medical physics, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran alihossein saberi department of medical genetics, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; department of medical genetics, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-9161133488, fax: +98-613332036 mohammad javad tahmasebi birgani department of medical physics, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, ir iran daryoush shahbazi-gahrouei department of medical physics and medical engineering, school of medicine, isfahan university of medical sciences, isfahan, ir iran mahdi abbasian department of biotechnology, college of agriculture, isfahan university of technology, isfahan, ir iran mehrafarin fesharaki department of cell sciences research center medical science, school of medicine, isfahan university of medical sciences, isfahan, ir iran

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m.b. tavakoli department of medical physics and medical engineering, isfahan university of medical sciences, isfahan, iran n. kolghi department of medical physics and medical engineering, isfahan university of medical sciences, isfahan, iran z. shahi department of medical physics and medical engineering, isfahan university of medical sciences, isfahan, iran z. shaneh department of medical physics and medical engineering, isfahan university of medical sciences, isfahan, iran

lida gholamkar department of medical radiation engineering, science and research branch, islamic azad university, tehran, iran ali asghar mowlavi physics department, hakim sabzevari university, sabzevar, iran; international center for theoretical physics (ictp), associate federation scheme, medical physics field, trieste, italy; physics department, hakim sabzevari university, sabzevar, iran. tel: +98-5144012521 mahdi sadeghi radiation application research school, nuclear science and technology research institute, tehran, iran mitra athari department of medical radiation engineering, science and research branch, islamic azad university, tehran, iran

abdolaziz ronaghi mohammad ebrahimzadeh abbas haghparast