Corresponding Author: Mary M. McDermott, MD, Department of Medicine, Feinberg School of Medicine, Northwestern University, 750 N Lake Shore Dr, 10th Floor, Chicago, IL 60611 (email@example.com).
Published Online: March 25, 2020. doi:10.1001/jama.2020.4689
Conflict of Interest Disclosures: Dr McDermott reported receiving grants from the National Heart, Lung, and Blood Institute, National Institute on Aging, American Heart Association, and Regeneron; financial support for intervention for clinical trials from Helixmith, Hershey, Chromadex, ArtAssist, and ReserveAge; and nonfinancial support from Mars Inc. Dr Newman reported no disclosures.
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