Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sugiura Keiko and Ito Mikiko and Mikami Hiroshi,Family caregiver burden caused by behavioral and psychological symptoms of dementia: Measurement with a new original scale,Nippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics,03009173,The Japan Geriatrics Society,2007,44,6,717-725,https://cir.nii.ac.jp/crid/1390282680000481408,https://doi.org/10.3143/geriatrics.44.717