Center for Women's Reproductive Health, the Department of Obstetrics and Gynecology, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; Novant Health Maternal-Fetal Medicine, Charlotte, North Carolina; the Department of Otolaryngology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Louisiana State University Health Sciences Center New Orleans, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of North Carolina School of Medicine, Chapel Hill, North Carolina; and the University of Alabama at Birmingham School of Medicine, Birmingham, Birmingham, Alabama.
Corresponding author: Michelle Y. Lu, MD, University of Alabama at Birmingham, Birmingham, AL; email: [email protected].
Financial Disclosure The authors did not report any potential conflicts of interest.
Presented at the Society for Maternal-Fetal Medicine’s 41st Annual Meeting, held virtually, January 25–30, 2021.
The authors thank Hannah Howard, MS, and Maahum Z Kamal, MS, who are affiliated with the University of Alabama at Birmingham School of Medicine, Birmingham, Alabama, and contributed to data collection and chart review of variables.
Each author has confirmed compliance with the journal's requirements for authorship.
Peer reviews are available at https://links.lww.com/AOG/C408.