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* Abi-Samra FM, Singh N, Rosin BL, DwyerJV, and Miller C. Europace. 2013; 15: 849-856. 

** Puglisi A, Favale S, Scipione P, et al. Overdrive versus conventional closed-loop rate modulation pacing in the prevention of atrial tachyarrhythmias in brady-tachy syndrome: on behalf of the Burden II study group. Pacing Clin Electrophysiol. 2008; 11: 1443-55.

*** Ikeda S, Nogami A, Inoue K, et al. Closed‐loop stimulation as a physiological rate‐modulated pacing approach based on intracardiac impedance to lower the atrial tachyarrhythmia burden in patients with sinus node dysfunction and atrial fibrillation. J Cardiovasc Electrophysiol.2020; 31: 1187-1194.