Diagnostic Process and Applied Criteria for Crohn's Disease in Patients Presenting with Perianal Lesions in Japan: A Retrospective Observational Multicenter Cohort Study
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Introduction: In Japan, the confirmed diagnosis of Crohn's disease (CD) is based on a single, historically established set of clinical criteria. However, for patients who present with a perianal lesion (PL), the diagnostic patte... ...
