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) Mithilesh K. Das and Douglas P. Zipes,Fragmented QRS: A predictor of mortality and sudden cardiac death,Heart Rhythm,1547-5271,Elsevier BV,2009-03,6,3,S8-S14,https://cir.nii.ac.jp/crid/1362825894067380608,https://doi.org/10.1016/j.hrthm.2008.10.019