Fig. 2. Frequencies of FBDs before and after surgery. FBDs, functional bowel disorders; IBS, irritable bowel syndrome; FC, functional constipation; FDi, functional diarrhea; UFBD, unspecified functional bowel disorder.

Int J Gastrointest Interv 2024;13:16~22 https://doi.org/10.18528/ijgii230045

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