@article{oka2014-25672690, author = {Oka, Yasunori}, title = {{[Sleep problems in dementia]}}, journal = {Rinsho shinkeigaku = Clinical neurology}, year = {2014}, doi = {10.5692/clinicalneurol.54.994}, pmid = {25672690}, url = {https://doi.org/10.5692/clinicalneurol.54.994} }