Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tsuji Hisako and Venditti Jr .Ferdinand J. and Manders Emily S. and Evans Jane C. and Larson Martin G. and Feldman Charles L. and Levy Daniel,Reduced Heart Rate Variability and Mortality Risk in an Elderly Cohort : the Framingham Heart Study,Japanese circulation journal,00471828,Japanese Circulation Society,1994-06-20,58,7,526,https://cir.nii.ac.jp/crid/1573668926890588032,