Teshima , S., K. Kakizaki, T. Saito, T. Yokota, and H. Yamauchi. “Clinicopathological Study for Gastric Cancer With Liver Metastasis”. Upsala Journal of Medical Sciences, vol. 107, no. 2, July 2009, pp. 61–70, doi:10.3109/2000-1967-128.