2Arias MA,Sánchez AM.Automatacity with anterograde conductionof a concealed accessory pathway due to radiofrequency energy ap-plicationInternational Journal of Cardiology,2008.
3Kobayashi Y,Miyauchi Y,Kawaguchi N,et al.Detection of a localslow potentail preceding the surface QRS complex during non-pre-excited impulse propagation-a phenomenon reflection anterogradeconcealed conduction trrough the accessory pathwayJapan Cir-culat,1998.
4Lau EW,Ng GA,Griffith MJ.A new ECG sign of an accessory pathway in sinus rhythm: pseudo partial right bundle branch blockHeart,1999.