6Nahlawi M,Waligom M,Spies SM,et al.Left ventricular function during and afterright vontricular pacing[J]J Am Coil Cardiol,2004;44:1883.
7Wilkoff BL,Cook JR,Epstein AE,et al. Dual chamber pacing or ventricular back-up pacing in pacients with as implantable defibrillator:the dual chamber and VV1implantable defibrillator(DAVID) trial[J]. JAMA,2002;288:3115.
8Greco OT, Bittencourt LR, Vargas RN, et al. Sleep parameters in patientsusing pacemakers with sleep rate fuLction on[J].Pacing Clin Electrophysiol,2006;29(2):135-141.