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You searched for: Author/Creator Yi, Yangtian

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1. P002 Endoscopic Characteristics and Prognosis of Pouchitis Involving the Pouch Inlet in Patients With Inflammatory Bowel Disease. (December 2019)

4. Real-World Effectiveness and Safety of Ustekinumab for Ulcerative Colitis From 2 Tertiary IBD Centers in the United States. Issue 1 (5th February 2021)

5. S0716 Real World Effectiveness and Safety of Ustekinumab for Ulcerative Colitis From Two Tertiary IBD Centers in the U.S. (October 2020)

6. S0775 The Transition of the J-Pouch Phenotype in Inflammatory Bowel Disease Patients With Cuffitis. (October 2020)

7. S726 A Comparative Analysis of the Modified Pouchitis Disease Activity Index and the Endoscopic Phenotypes of the J Pouch in Patients With Inflammatory Bowel Disease. (October 2021)

8. THE CLINICAL FEATURES AND PROGNOSTIC VALUE OF INFLAMMATORY POLYPS IN THE J POUCH OF PATIENTS WITH INFLAMMATORY BOWEL DISEASE TREATED BY PROCTOCOLECTOMY WITH ILEAL POUCH-ANAL ANASTOMOSIS. (21st January 2021)