共 50 条
- [37] Natural History of Ulcerative Colitis by the Age Group at Diagnosis: A 10-Year Nationwide Retrospective Cohort from the Veterans Affairs Healthcare System AMERICAN JOURNAL OF GASTROENTEROLOGY, 2012, 107 : S690 - S690
- [38] Lymphoproliferative Disorders in Patients Receiving Thiopurines for Ulcerative Colitis: A Nationwide 10-Year Retrospective Cohort from the Veterans Affairs Healthcare System AMERICAN JOURNAL OF GASTROENTEROLOGY, 2012, 107 : S693 - S693