Received: 22 March 2022
Accepted: 23 March 2022
First Online: 1 April 2022
: This study was approved by the Institutional Animal Care and Use Committee (IACUC no. 2021-12-049) as it accorded with its guidelines the humane handling of laboratory animals.
: Not applicable.
: Do Hyun Park is a listed inventor on an issued patent for a gastric–duodenal flow restrictor (G-DFR) owned by the University of Ulsan Foundation for Industry Cooperation and the Asan Foundation. The authors have no financial relationships with any commercial entity producing healthcare-related products and/or services relevant to this article.