Yasuda M, Takesue F, Inutsuka S, Honda M, Nozoe T, Korenaga D. Overexpression of cyclin B1 in gastric cancer and its clinicopathological significance: an immunohistological study. Journal of Cancer Research and Clinical Oncology. 2002 Aug 01;128(8):412–6. doi: 10.1007/s00432-002-0359-9.