Fernández Fernández L, Lahuerta Martínez I, Filmore Carrasco U. Usefulness of the Tei index in the real world. Rev Ecocardiogr Pract Otras Tec Imag Card (RETIC) [Internet]. 2017 Dec. 31 [cited 2026 Nov. 6];(6):53-6. Available from: https://www.imagenretic.org/RevEcocarPract/article/view/83