1M ASAO T,H ITOSH IY.YURIKA O.et al. Radi of requeney cat her er abl at i on of premature ventricular complexes from right ventricular out flow tract improves leftventricular dilation artd clinical status in patients without structural hearl disease[J]. Am Coil Cardiol,2005,45:1259-- 1265.
2BAM AN T S,LANGE D C, TIG K J,et al. Relationship between burden of premature vertricular complexes and left venlrieular function[J]. Heart Rhythm ,2010,7:865--869.