The association between pre-colectomy thiopurine use and risk of neoplasia after ileal pouch anal anastomosis in patients with ulcerative colitis or indeterminate colitis: a propensity score analysis
2011 ◽
Vol 106
◽
pp. S460
2007 ◽
Vol 73
(10)
◽
pp. 998-1001
◽
2007 ◽
Vol 102
◽
pp. S489
◽
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