論文（英文）
Hagiwara Y, Shiroiwa T, Taira N, Kawahara T, Konomura K, Noto S, Fukuda T, Shimozuma K. Gradient boosted tree approaches for mapping European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 onto 5-level version of EQ-5D index for patients with cancer. Value Health. 2022. doi: 10.1016/j.jval.2022.07.020. Online ahead of print.
Hagiwara Y, Shiroiwa T, Taira N, Kawahara T, Konomura K, Noto S, Fukuda T, Shimozuma K. Gradient boosted tree approaches for mapping European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 onto 5-level version of EQ-5D index for patients with cancer. Value Health. 2022. doi: 10.1016/j.jval.2022.07.020. Online ahead of print.