Becker, J., Jenkins, L., de Swardt, M., Sayed, R., & Viljoen, M. (2015). Appropriateness of computed tomography and magnetic resonance imaging scans in the Eden and Central Karoo districts of the Western Cape Province, South Africa. South African Medical Journal, 104(11), 762–765. https://doi.org/10.7196/samj.8158