Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kawakubo Kiyoshi and Yanagibori Ryouko and Aoki Kazuo and Gunji Atsuaki and Nozaki Akira and Ohshiro Masaya and Inoue Hiroshi and Sugimoto Tsuneaki and Sakamoto Shizuo,Exercise-induced premature ventricular contractions in apparently healthy individuals.,Japanese Journal of Electrocardiology,0285-1660,Japanese Heart Rhythm Society,1992,12,3,320-326,https://cir.nii.ac.jp/crid/1390282679750107136,https://doi.org/10.5105/jse.12.320