Eur J Obstet Gynecol Reprod Biol
January 2021
Objective: To assess the relationship between postpartum hemorrhage and ABO blood type for vaginal delivery and cesarean delivery.
Study Design: This is a retrospective cohort study of data abstracted from the PeriBank database regarding demographics and delivery outcomes. All live singleton deliveries from January 2011 until March 2018 were included in this study.