1. College of Nursing University of Colorado Aurora Colorado
2. Nurse‐Midwifery Program Vanderbilt University School of Nursing Nashville Tennessee
3. Department of Anesthesia University of Colorado School of Medicine Aurora Colorado
4. Division of Obstetric Anesthesia Icahn School of Medicine at Mount Sinai Medical Center New York New York
5. Department of Biostatistics and Informatics, Colorado School of Public Health University of Colorado Anschutz Medical Campus Aurora Colorado
6. Division of Obstetric Anesthesia University of North Carolina School of Medicine Chapel Hill North Carolina