title: High sensing integrity counter in a patient with a Sprint Fidelis defibrillation lead: what is the cause?
authors.affiliation: Electrophysiology Section, Cedars-Sinai Medical Center, Los Angeles, California 90048, USA.
authors.forename: Bich Lien
authors.initials: BL
authors.lastname: Nguyen
authors.forename: Charles
authors.initials: C
authors.lastname: Swerdlow
authors.forename: Carlo
authors.initials: C
authors.lastname: Gaudio
authors.forename: Eli S
authors.initials: ES
authors.lastname: Gang