Shock index and heart rate standard reference values in the immediate postpartum period: A cohort study.
Anderson Borovac-PinheiroFilipe Moraes RibeiroSirlei Siani MoraisRodolfo Carvalho PacagnellaPublished in: PloS one (2019)
Reference ranges were established for SI and HR values which showed small variations throughout the postpartum period.