Malviya, A., A. Hussain, H. P. Bulchandani, G. Bhardwaj, and S. Kataria. “A Comprehensive Study on Acute Non-Traumatic Abdominal Emergencies”. International Surgery Journal, vol. 4, no. 7, June 2017, pp. 2297-02, doi:10.18203/2349-2902.isj20172785.