Clinical Utility of a Feedback Device in High-Quality Cardiopulmonary Resuscitation: The Guardian Angel. - Fernández-Sarmiento, Jaime; Sanmiguel-Benavides, Andrés Rolando; Contreras, Juan Pablo; Bastidas, Alirio; Trujillo, Juan Carlos; Uribe, Juanita; Botero-Rosas, Daniel; Tuta-Quintero, Eduardo (Journal of Clinical Medicine, 2026)