@article{oai:twinkle.repo.nii.ac.jp:00025247, author = {OMAE, Kenji and KATAOKA, Yuki and TSUJIMOTO, Yasushi and TSUTSUMI, Yusuke and YAMAMOTO, Yosuke and FUKUHARA, Shunichi and FURUKAWA, Toshi A.}, issue = {1}, journal = {BMC Cancer}, month = {}, title = {Publication statuses of clinical trials supporting FDA-approved immune checkpoint inhibitors: a meta-epidemiological investigation}, volume = {19}, year = {2019} }