Item analysis of the gastroesophageal reflux disease quality of life instrument QLICD-GERD based on classical test theory and item response theory

BMC Gastroenterology · Published 2026-07-24 · DOI 10.1186/s12876-026-05165-x

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Authors (10)

ZaiXue Mu, Ting Song, YanXiang Gao, QiaoYun Huang, XiRan Xia, TianLe Fu, JinJin Xu, HuaYu Sun, Yan Liu, Ying Chen

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Year

2026

Citation

Mu, Z., Song, T., Gao, Y., et al. (2026). Item analysis of the gastroesophageal reflux disease quality of life instrument QLICD-GERD based on classical test theory and item response theory. BMC Gastroenterology. https://doi.org/10.1186/s12876-026-05165-x

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