2Doi A, Takagi M, Toda I, et al. Acute hemodynamic benefits ofbi-atrial atrioventricular sequential pacing with the optimal atrio-ventricular delay. J Am Coll Cardiol, 2005 ,46 :320-326.
3Bum H, Bennani I,Domenichini G, et al. Biatrial pacing im-proves atrial haemodynamics and atrioventricular timing comparedwith pacing from the right atrial appendage. Europace, 2011,13 :1262-1267.