Reference ranges for the fetal mitral, tricuspid, and interventricular septum annular plane systolic excursions (mitral annular plane systolic excursion, tricuspid annular plane systolic excursion, and septum annular plane systolic excursion) between 20 and 36 + 6 weeks of gestation - Peixoto, Alberto Borges; Bravo-valenzuela, Nathalie Jeanne; Martins, Wellington de Paula; Tonni, Gabriele; Mattar, Rosiane; Moron, Antonio Fernandes; Pares, David Baptista; Araujo Júnior, Edward (Journal of Perinatal Medicine, 2020)