Corresponding Author: Sharon C. Reale, MD, Brigham and Women’s Hospital, 75 Francis St, CWN L1, Boston, MA 02115 (email@example.com).
Accepted for Publication: July 28, 2020.
Published Online: August 14, 2020. doi:10.1001/jama.2020.15242
Author Contributions: Dr Reale and Ms Fields had full access to all of the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis.
Concept and design: Reale, Lumbreras-Marquez, Huybrechts, Bateman.
Acquisition, analysis, or interpretation of data: Reale, Fields, Lumbreras-Marquez, King, Burns, Bateman.
Drafting of the manuscript: Reale, Bateman.
Critical revision of the manuscript for important intellectual content: Reale, Fields, Lumbreras-Marquez, King, Burns, Huybrechts, Bateman.
Statistical analysis: Reale, Fields, Burns, Huybrechts, Bateman.
Administrative, technical, or material support: Reale, Lumbreras-Marquez, Burns, Bateman.
Supervision: Reale, Bateman.
Conflict of Interest Disclosures: None reported.
Additional Contributions: We thank Julian Robinson, MD (Department of Obstetrics and Gynecology, Brigham and Women’s Hospital), and Ilona Goldfarb, MD (Department of Obstetrics and Gynecology, Massachusetts General Hospital), for comments on an earlier version of the manuscript. Neither of these individuals was compensated for their contributions.