APA

Foley P. W. X., Muhyaldeen S. A., Chalil S., Smith R. E. A., Sanderson J. E. & Leyva F. (20090626). Long-term effects of upgrading from right ventricular pacing to cardiac resynchronization therapy in patients with heart failure. : Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology.

Chicago

Foley Paul W X, Muhyaldeen Sahrkaur A, Chalil Shajil, Smith Russell E A, Sanderson John E and Leyva Francisco. 20090626. Long-term effects of upgrading from right ventricular pacing to cardiac resynchronization therapy in patients with heart failure. : Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology.

Harvard

Foley P. W. X., Muhyaldeen S. A., Chalil S., Smith R. E. A., Sanderson J. E. and Leyva F. (20090626). Long-term effects of upgrading from right ventricular pacing to cardiac resynchronization therapy in patients with heart failure. : Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology.

MLA

Foley Paul W X, Muhyaldeen Sahrkaur A, Chalil Shajil, Smith Russell E A, Sanderson John E and Leyva Francisco. Long-term effects of upgrading from right ventricular pacing to cardiac resynchronization therapy in patients with heart failure. : Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology. 20090626.