Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shimizu Akihiko,Prognosis of paroxysmal atrial fibrillation (PAF) in patients treated with rhythm control and predictors of the transition from PAF to chronic AF,Japanese Journal of Electrocardiology,0285-1660,Japanese Heart Rhythm Society,2010,30,2,171-173,https://cir.nii.ac.jp/crid/1390282679749652480,https://doi.org/10.5105/jse.30.171