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Observational Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. May 28, 2026; 32(20): 117603
Published online May 28, 2026. doi: 10.3748/wjg.v32.i20.117603
Figure 1
Figure 1 Flowchart of participant selection. FFQ: Food frequency questionnaire.


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