Uduma, F., T. E. Nottidge, D. U. Eduwem, and E. N. Dim. “Roentgenologic Appraisal of Low Back Pains in Uyo, Nigeria”. Asian Journal of Medical Sciences, vol. 4, no. 2, May 2013, pp. 15-22, doi:10.3126/ajms.v4i2.6470.