2012 ACCF/AHA/HRS Focused Update Incorporated Into the ACCF/AHA/HRS 2008 Guidelines for Device-Based Therapy of Cardiac Rhythm Abnormalities: A Report of the American College of Cardiology Foundation/American Heart Association Task Force on Practice Guidelines and the Heart Rhythm Society. - Tracy CM; Epstein AE; Darbar D; Dimarco JP; Dunbar SB; Estes NA 3rd; Ferguson TB Jr; Hammill SC; Karasik PE; Link MS; Marine JE; Schoenfeld MH; et al. (Journal of the American College of Cardiology (JACC), 2013)