Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Senoo Keitaro and Otsuka Takayuki and Sagara Koichi and Yamashita Takeshi,A case of premature ventricular contraction originating from the papillary muscle in the right ventricle,Shinzo,0586-4488,Japan Heart Foundation,2013,45,SUPPL.3,S3_124-S3_129,https://cir.nii.ac.jp/crid/1390282679025782400,https://doi.org/10.11281/shinzo.45.s3_124