164 A Historical Cohort Study Comparing the Clinical Outcome of Ulcerative Colitis and Crohn's Disease in the Presence of Primary Sclerosing Cholangitis
2008 ◽
Vol 90
(1)
◽
pp. 79-84
◽
2016 ◽
Vol 43
(5)
◽
pp. 612-620
◽
Severity of primary sclerosing cholangitis and its impact on the clinical outcome of Crohn's disease
2012 ◽
Vol 6
(6)
◽
pp. 674-680
◽