Osman, H., A. ELZaki, M. Elsamani, B. Alamin, and A. Sulieman. “Evaluation Of Patient Radiation Dose During Orthopedic Surgery”. Asian Journal of Medical Radiological Research, Vol. 4, no. 2, June 2016, pp. 6-10, http://aijournals.com/index.php/ajmrr/article/view/229.