S. K. Choudhary, B. L. Yadav, S. Gupta, N. Kumar, S. Bansal, and P. K. Verma, “Diagnostic value of C-reactive protein as a predictor of complicated appendicitis like perforated/gangrenous appendicitis”, Int Surg J, vol. 6, no. 5, pp. 1761–1766, Apr. 2019.