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) SARAN R,Longer treatment time and slower ultrafiltration in hemodialysis : Associations with reduced mortality in the DOPPS,Kidney Int,,,2006,69,,1222-1228,https://cir.nii.ac.jp/crid/1571698599212795392,