From the *Division of Pediatric Gastroenterology, Department of Pediatrics, Baylor College of Medicine, Houston, TX

†Johns Hopkins University Medical School, Baltimore, MD

the ‡USDA Children’s Nutrition and Research Center, Houston TX.

Received February 21, 2023; accepted September 1, 2023.

Dr Kellermayer was supported by the Wagner, Frugoni, and Klaasmeyer families, and other generous donors contributing to the Gutsy Kids Fund.

Address correspondence and reprint requests to Richard Kellermayer, MD, PhD, Division of Pediatric Gastroenterology, Department of Pediatrics, Baylor College of Medicine, 6701 Fannin St., Suite 1100, Houston, TX 77030 (e-mail: [email protected]).