Reference values and Z-scores for left ventricular global longitudinal strain in healthy Colombian children: an echocardiographic study. - Molina-Mora Y; Rubio-Duarte AF; Salcedo-Oyola Y; Rincón-Rangel A; Colmenares-Mejía CC; Ramirez-Jaramillo V; Flórez-Rodríguez CX (Frontiers in cardiovascular medicine, 2026)