A narrow QRS tachycardia with varying right atrial activation sequence: What is the mechanism?
Koji YasumotoYasuyuki EgamiKohei UkitaAkito KawamuraHitoshi NakamuraYutaka MatsuhiroMasaki TsudaNaotaka OkamotoAkihiro TanakaYasuharu Matsunaga-LeeMasamichi YanoRyu ShuttaMasami NishinoJun TanouchiPublished in: Journal of cardiovascular electrophysiology (2021)