Randomized phase <scp>III</scp> study of gemcitabine, cisplatin plus S‐1 versus gemcitabine, cisplatin for advanced biliary tract cancer (<scp>KHBO1401</scp>‐ <scp>MITSUBA</scp>)Tatsuya Ioka, Masashi Kanai, Shogo Kobayashi et al.|Journal of Hepato-Biliary-Pancreatic Sciences|2022Cited by 244