論文（英文）
Toyoda H, Tada T, Johnson PJ, Izumi N, Kadoya M, Kaneko S, Kokudo N, Ku Y, Kubo S, Kumada T, Matsuyama Y, Nakashima O, Sakamoto M, Takayama T, Kudo M; Liver Cancer Study Group of Japan. Validation of serological models for staging and prognostication of HCC in patients from a Japanese nationwide survey
Toyoda H, Tada T, Johnson PJ, Izumi N, Kadoya M, Kaneko S, Kokudo N, Ku Y, Kubo S, Kumada T, Matsuyama Y, Nakashima O, Sakamoto M, Takayama T, Kudo M; Liver Cancer Study Group of Japan. Validation of serological models for staging and prognostication of HCC in patients from a Japanese nationwide survey. J Gastroenterol. 2017;52(10):1112-21.