Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Arthur J. Labovitz and Anthony C. Pearson,Evaluation of left ventricular diastolic function: Clinical relevance and recent Doppler echocardiographic insights,American Heart Journal,0002-8703,Elsevier BV,1987-10,114,4,836-851,https://cir.nii.ac.jp/crid/1360574095327763584,https://doi.org/10.1016/0002-8703(87)90795-2