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APA Citation
Takahara, N., Isayama, H., Nakai, Y., Sasaki, T., Saito, K., Sato, T., Hakuta, R., Ishigaki, K., Saito, T., Hamada, T., Mizuno, S., Kogure, H., Tada, M., & Koike, K. (2019). a feasibility study of gemcitabine, S-1 and leucovorin combination therapy (GSL) for advanced biliary tract cancer. Journal of chemotherapy, 31, 284–289. http://access.bl.uk/ark:/81055/vdc_100089686305.0x000028