From the *Department of Pediatric Surgery, Pediatric Liver and Gut Research Group, Pediatric Research Center, Helsinki University Hospital and University of Helsinki, Helsinki, Finland

the †Department of Pediatric Radiology, Medical Imaging Center, Helsinki University Hospital and University of Helsinki, Helsinki, Finland

the ‡Department of Pediatric Gastroenterology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland

the §Department of Women’s and Children’s Health, Karolinska Institute, Stockholm, Sweden.

Received April 21, 2023; accepted August 26, 2023.

The authors report no conflicts of interest.

Supplemental digital content is available for this article. Direct URL citations appear in the printed text, and links to the digital files are provided in the HTML text of this article on the journal’s Web site (www.jpgn.org).

Sources of Funding: This study was supported by research grants from the Sigrid Jusélius Foundation (MPP), the Finnish Pediatric Research Foundation (MPP), and Helsinki University Hospital Fund (MPP).

Address correspondence and reprint requests to Oona Nieminen, MD, Helsinki University Hospital, New Children’s Hospital, PO BOX 281, 00029 Helsinki, Finland (e-mail: [email protected]).