@article{takao2020-33293469, author = {Takao, Masaki}, title = {{[Dementia of the Oldest-Old]}}, journal = {Brain and nerve = Shinkei kenkyu no shinpo}, year = {2020}, doi = {10.11477/mf.1416201692}, pmid = {33293469}, url = {https://doi.org/10.11477/mf.1416201692} }