Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SIEGLER EL,Management of stage III pressure ulcers in moderately demented nursing home residents,J Gen Intern Med,,,1991,6,,507-513,https://cir.nii.ac.jp/crid/1570572701120214528,https://doi.org/10.1007/bf02598218