@phdthesis{oai:nagoya.repo.nii.ac.jp:02000316,
 author = {中橋, 剛一 and Nakahashi, Koichi},
 month = {Mar},
 school = {名古屋大学, NAGOYA University},
 title = {How long should follow-up be continued after R0 resection of perihilar cholangiocarcinoma?},
 year = {2021}
}