Interventions to improve fetal heart rate patterns during open myelomeningocele repair - Martins Santana, Eduardo Félix; Moron, Antônio Fernandes; Júnior, Edward Araujo; Barbosa, Maurício Mendes; Figuinha Milani, Hérbene José; Pereira Sarmento, Stephanno Gomes; Cavalheiro, Sérgio (Prenatal Cardiology, 2020)