著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) SCHAFER JH,Homocysteine and cognitive function in a population-based study of older adults,J Am Geriatr Soc,,,2005,53,,381-388,https://cir.nii.ac.jp/crid/1570291225292805888,