Handheld Cardiac Ultrasound Guided by Artificial Intelligence to Detect Heart Failure Across Primary Care. - Segura-Rodríguez D; Berbel EM; Bueno HC; Puertas TO; Prades-Sánchez Á; Guerra-Librero A; Freixa-Paimas R; Balcones DV (Annals of family medicine, 2026)