title: Letter by Jiménez-Jáimez and Tercedor Sánchez Regarding Article, "Outcome of Apparently Unexplained Cardiac Arrest: Results From Investigation and Follow-Up of the Prospective Cardiac Arrest Survivors With Preserved Ejection Fraction Registry".
authors.affiliation: Arrhythmias Unit Granada University Hospital Granada, Spain.
authors.forename: Juan
authors.initials: J
authors.lastname: Jiménez-Jáimez
authors.affiliation: Arrhythmias Unit Granada University Hospital Granada, Spain.
authors.forename: Luis
authors.initials: L
authors.lastname: Tercedor Sánchez
mesh_terms: D017147:Defibrillators, Implantable; D004562:Electrocardiography; D005260:Female; D006323:Heart Arrest / Q000175:diagnosis*; D006801:Humans; D008297:Male; D012042:Registries; D013318:Stroke Volume / Q000502:physiology*