Fernández Fernández L, Lahuerta Martínez I. Tricks to get a good global longitudinal strain. Rev Ecocardiogr Pract Otras Tec Imag Card (RETIC) [Internet]. 2016 Apr. 30 [cited 2026 Nov. 6];(1):65-7. Available from: https://www.imagenretic.org/RevEcocarPract/article/view/491