Fetal left and right ventricle myocardial performance index: defining normal values for the second and third trimesters--single tertiary center experience.
Ghawi H, Gendi S, Mallula K, Zghouzi M, Faza N, Awad S. Fetal left and right ventricle myocardial performance index: defining normal values for the second and third trimesters--single tertiary center experience. Pediatr Cardiol. 2013; 34(8):1808-15.