論文（英文）
Hasegawa K, Saiura A, Takayama T, Miyagawa S, Yamamoto J, Ijichi M, Teruya M, Yoshimi F, Kawasaki S, Koyama H, Oba M, Takahashi M, Mizunuma N, Matsuyama Y, Watanabe T, Makuuchi M, Kokudo N. Adjuvant oral uracil-tegafur with leucovorin for colorectal cancer liver metastases: A randomized controlled trial.
Hasegawa K, Saiura A, Takayama T, Miyagawa S, Yamamoto J, Ijichi M, Teruya M, Yoshimi F, Kawasaki S, Koyama H, Oba M, Takahashi M, Mizunuma N, Matsuyama Y, Watanabe T, Makuuchi M, Kokudo N. Adjuvant oral uracil-tegafur with leucovorin for colorectal cancer liver metastases: A randomized controlled trial. PLoS One. 2016; 11(9): e0162400.