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) ,How many steps/day are enough? For older adults and special populations,Int J Behav Nutr Phys Act,,,2011,8,,80,https://cir.nii.ac.jp/crid/1010000782146650125,