Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
TSUTSUMI Masae,Studies on Sleep-wake Patterns of the Frail Elderly,Yamaguchi Medical Journal,05131731,Yamaguchi University Medical Association,2008,57,4,91-98,https://cir.nii.ac.jp/crid/1390282679812879488,https://doi.org/10.2342/ymj.57.91