title: Foreword to His-bundle pacing supplement: Everything that is old will be new again.
authors.affiliation: Virginia Commonwealth University School of Medicine, Richmond, VA. Electronic address: kenneth.ellenbogen@vcuhealth.org.
authors.forename: Kenneth A
authors.initials: KA
authors.lastname: Ellenbogen
mesh_terms: D002036:Bundle of His / Q000503:physiopathology*; D002304:Cardiac Pacing, Artificial / Q000379:methods*; D004562:Electrocardiography; D006801:Humans