No history of abdominal fistula, gastrointestinal perforation, or intra-abdominal abscess within 6 months prior to registration [clinicaltrials_resource:1ebb54b1219c7c6dd91146110a14473f]

No history of abdominal fistula, gastrointestinal perforation, or intra-abdominal abscess within 6 months prior to registration [clinicaltrials_resource:1ebb54b1219c7c6dd91146110a14473f]