@article{oai:tsukuba.repo.nii.ac.jp:00049162,
 author = {田宮, 菜奈子 and TAMIYA, Nanako and Hamada, Shota and Takahashi, Hideto and Sakata, Nobuo and Jeon, Boyoung and Mori, Takahiro and Iijima, Katsuya and Yoshie, Satoru and Ishizaki, Tatsuro},
 journal = {Journal of Epidemiology},
 month = {},
 title = {Household income relationship with health services utilization and healthcare expenditures in people aged 75 years or older in Japan: A population-based study using medical and long-term care insurance claims data},
 year = {2018},
 yomi = {タミヤ, ナナコ}
}