W. Abdulfattah, F., O. M. Alobaid, M. A. Alzahrani, S. T. Alzulfah, and B. I. Ali. “Gastric Emphysema: A Case Report of an Elderly Female Patient With Vomiting”. International Surgery Journal, vol. 11, no. 2, Jan. 2024, pp. 255-7, doi:10.18203/2349-2902.isj20240177.