Fig. 5From: Morphofunctional cardiac changes in singleton and twin pregnancies: a longitudinal cohort studyCorrelations between NT-proBNP levels at immediate postpartum and later diastolic function at 1 month postpartum. NT-proBNP, N-terminal precursor protein BNP; E, early diastolic mitral flow velocities; e’, average of early diastolic septal and lateral mitral annular velocitiesBack to article page