References

Kenny, T. (2005). The nuts and bolts of cardiac pacing. Blackwell Futura

2018 ACC/AHA/HRS Guideline on the Evaluation and Management of Patients With Bradycardia and Cardiac Conduction Delay: A Report of the American College of Cardiology/American Heart Association Task Force on Clinical Practice Guidelines and the Heart Rhythm Society | Circulation (ahajournals.org)