Yokota , T., T. Yamaki, R. Yashima, Y. Yamada, Y. Narushima, S. Kikuchi, H. Yamauchi, and M. Hatori. “Emergency Operation for Phlegmonous Gastritis”. Upsala Journal of Medical Sciences, vol. 110, no. 3, July 2009, pp. 237–240, doi:10.3109/2000-1967-069.