Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sakaguchi Taiki and Hirata Akio and Kashiwase Kazunori and Higuchi Yoshiharu and Ohtani Tomohito and Sakata Yasushi and Koretsune Yukihiro and Yasumura Yoshio,Transtubular Potassium Concentration Gradient as a Surrogate Measure of Arterial Underfilling in Acute Decompensated Heart Failure,Circulation Journal,13469843,The Japanese Circulation Society,2016,80,9,1965-1970,https://cir.nii.ac.jp/crid/1390001205108831360,https://doi.org/10.1253/circj.cj-16-0437