1
Division of Obstetric Anesthesia, Department of Anesthesiology, University of North Carolina, Chapel Hill, North Carolina
,
Lacey E. Straube
1
Division of Obstetric Anesthesia, Department of Anesthesiology, University of North Carolina, Chapel Hill, North Carolina
,
Carolyn M. Webster
2
Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, University of North Carolina, Chapel Hill, North Carolina
,
Matthew E. Nielsen
3
Department of Urology, University of North Carolina, Chapel Hill, North Carolina
,
Alison M. Stuebe
2
Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, University of North Carolina, Chapel Hill, North Carolina
4
Department of Maternal and Child Health, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina