Ather, M. H., K. F. Faizullah, I. A. Achakzai, R. Siwani, and F. Irani. “Alternate and Incidental Diagnoses on Noncontrast-Enhanced Spiral Computed Tomography for Acute Flank Pain”. Urology Journal, vol. 6, no. 1, Feb. 2009, pp. 14-18, doi:10.22037/uj.v6i1.81.