M. H. Surriah, A. N. K. Al-Imari, A. M. Bakkour, and R. R. J. Al-Asadi, “Predictive value of the risk factors for amputation of lower extremity in patients with diabetic foot in Al-Karama teaching hospital”, Int Surg J, vol. 6, no. 5, pp. 1549–1555, Apr. 2019.