Relation of left ventricular chamber and midwall function to age in normal children, adolescents and adults.
de Simone G, Kimball TR, Roman MJ, Daniels SR, Celentano A, Witt SA, Devereux RB. Relation of left ventricular chamber and midwall function to age in normal children, adolescents and adults. Ital Heart J. 2000 Apr; 1(4):295-300.