Corresponding Author: John M. Carethers, MD, Division of Gastroenterology, Department of Medicine, University of California, San Diego, Biomedical Sciences Bldg, Room 1318A, 9500 Gilman Dr, La Jolla, CA 92093-0602 (jcarethers@ucsd.edu).
Published Online: February 17, 2023. doi:10.1001/jama.2023.0547
Conflict of Interest Disclosures: Dr Carethers reported receiving grants from the National Cancer Institute and funds from the University of Michigan (where he was employed through 2022) during the conduct of the work. He reported receiving personal fees from Avantor Inc, consulting for Geneoscopy Inc, and being a board member for the American Gastroenterological Association and on the advisory board for the National Institute for Diabetes and Digestive and Kidney Diseases, outside of the submitted work.
Funding/Support: Dr Carethers’ work is supported by the National Institutes of Health (R01 CA258519).
Role of the Funder/Sponsor: The NIH had no role in the preparation, review, or approval of the manuscript or decision to submit the manuscript for publication.