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Authors
Wang, Yiming
Yuan, Huacai
Jiang, Ruyue
Jia, Keqing
Ding, Xiaoping
Gu, Ping https://orcid.org/0000-0002-0250-1322
Sun, Jianping
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Article History
Received: 25 October 2024
Accepted: 17 August 2025
First Online: 24 September 2025
Declarations
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: The study protocol was approved by the Ethics Committee of the Qingdao Municipal Hospital (approval No. 2022Y006).
: The authors declare that they have no competing interests. The dietary fiber supplements were commercially purchased from Nutrasumma Health Technology Co., Ltd. The manufacturer had no role in study design, data collection, analysis, or manuscript preparation.
