Reference values for the volumes of foetal heart atrial wall by three-dimensional ultrasound using STIC and VOCAL methods between 20w0 and 33w6d weeks of gestation - Araújo Júnior, Edward; Novoa Y Novoa, Victoria Arruga; Barros, Fernanda Silveira Bello; Rocha, Luciane Alves; Peixoto, Alberto Borges; Martins, Wellington de Paula; Nardozza, Luciano Marcondes Machado; Moron, Antonio Fernandes (The Journal of Maternal-Fetal and Neonatal Medicine, 2016)