@article{oai:tsukuba.repo.nii.ac.jp:00040071,
 author = {Monma, Takafumi and 武田, 文 and TAKEDA, Fumi and Noguchi, Haruko and Takahashi, Hideto and 田宮, 菜奈子 and TAMIYA, Nanako},
 issue = {10},
 journal = {PLOS ONE},
 month = {Oct},
 title = {The Impact of Leisure and Social Activities on Activities of Daily Living of Middle-Aged Adults: Evidence from a National Longitudinal Survey in Japan},
 volume = {11},
 year = {2016},
 yomi = {タケダ, フミ and タミヤ, ナナコ}
}