Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Bruce A. Koplan and Kyoko Soejima and Kenneth Baughman and Laurence M. Epstein and William G. Stevenson,"Refractory ventricular tachycardia secondary to cardiac sarcoid: Electrophysiologic characteristics, mapping, and ablation",Heart Rhythm,1547-5271,Elsevier BV,2006-08,3,8,924-929,https://cir.nii.ac.jp/crid/1364233270805574784,https://doi.org/10.1016/j.hrthm.2006.03.031