Corresponding Author: Allan J. Walkey, MD, MSc, Boston University School of Medicine, 72 E Concord St, R304, Boston, MA 02118 (alwalkey@bu.edu).
Accepted for Publication: June 21, 2021.
Published Online: July 2, 2021. doi:10.1001/jama.2021.11048
Author Contributions: Drs Walkey and Bosch 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: All authors.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: All authors.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: All authors.
Administrative, technical, or material support: Walkey, Law.
Supervision: Walkey, Law.
Conflict of Interest Disclosures: Dr Walkey reported receiving grants from the Gordon and Betty Moore Foundation and the National Institutes of Health. No other disclosures were reported.
Funding/Support: Dr Walkey was funded by grants R01HL139751, R01HL151607, R01HL136660, and OT2HL156812-01 from the National Institutes of Health. Dr Law was funded by grant K23HL153482 from the National Institutes of Health. Dr Bosch was funded by grant 1F32GM133061-01 from the National Institutes of Health.
Role of the Funder/Sponsor: The National Institutes of Health had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.