Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) R B Devereux and N Reichek,Echocardiographic determination of left ventricular mass in man. Anatomic validation of the method.,Circulation,0009-7322,Ovid Technologies (Wolters Kluwer Health),1977-04,55,4,613-618,https://cir.nii.ac.jp/crid/1363670318992136448,https://doi.org/10.1161/01.cir.55.4.613