Weerakoon, B.S., I.G.N.N.K. Karunaratne, and .M.W.S. Jayasundara. 2021. “Practice and Perception of Radiographers on the Positioning Techniques of Erect Lateral Cervical Spine Radiography in Non-Trauma Adult Patients”. Sudan Journal of Medical Sciences (SJMS) 16 (4), 519–530. https://doi.org/10.18502/sjms.v16i4.9949.