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Fig. 1 | BMC Gastroenterology

Fig. 1

From: Enhancing surgical precision: unveiling the impact of preoperative colonoscopy in anal fistula patients

Fig. 1

Patient grouping process in the clinical study. Note: A The schematic diagram of the grouping process for Groups A and B, patients diagnosed with anal fistula are placed in Group A, while patients without anal fistula are placed in Group B; B The schematic diagram of the grouping process for Groups A and C, patients who have undergone preoperative colonoscopy are placed in Group A, while patients who have not undergone the examination are placed in Group C

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BMC Gastroenterology

ISSN: 1471-230X

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