From the *Division of Pediatric Gastroenterology, Department of Pediatrics and Communicable Diseases, University of Michigan, Ann Arbor, MI

the †Division of Pediatric Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN

the ‡Division of Pediatric Surgery, Department of Surgery, University of Michigan, Ann Arbor, MI

the §Susan B. Meister Child Health Evaluation and Research Center, University of Michigan, Ann Arbor, MI.

Received March 10, 2022; accepted August 1, 2022.

J.A. has received funding from the Blue Cross Blue Shield of Michigan Foundation for other fistula research unrelated to this study. The remaining authors report no conflicts of interest.

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