Randomized phase III study of gemcitabine, cisplatin plus S‐1 versus gemcitabine, cisplatin for advanced biliary tract cancer ( KHBO1401 ‐ MITSUBA )

Ioka, Tatsuya, Kanai, Masashi, Kobayashi, Shogo · Journal of Hepato-Biliary-Pancreatic Sciences · 2023