Corresponding Author: David C. Grabowski, PhD, Department of Health Care Policy, Harvard Medical School, 180 Longwood Ave, Boston, MA 02115 (grabowski@hcp.med.harvard.edu).
Published Online: May 22, 2020. doi:10.1001/jama.2020.8524
Conflict of Interest Disclosures: Dr Grabowski reported receiving research support from the National Institute on Aging, the Agency for Healthcare Research and Quality, the Arnold Foundation, and the Warren Alpert Foundation; serving on a scientific advisory committee for and receiving personal fees from naviHealth; receiving personal fees from the Medicare Payment Advisory Commission, Vivacitas, CareLinx, Compass Lexecon, Abt Associates, Analysis Group, and the Research Triangle Institute. Dr Mor reported receiving research support from the National Institute on Aging, the VA Health Services Research and Development Service, and the Seqeris Corporation via Insight Therapeutics Inc; and chairing a scientific advisory board for and receiving personal fees from naviHealth.