Azathioprine and ulcerative colitis: a "second-look" meta-analysis.
Levesque
Barrett G
BG
Olkin
Ingram
I
D001379:Azathioprine / Q000627:therapeutic use*; D015982:Bias; D003093:Colitis, Ulcerative / Q000188:drug therapy*; D018849:Controlled Clinical Trials as Topic; D006801:Humans; D007166:Immunosuppressive Agents / Q000627:therapeutic use*; D015201:Meta-Analysis as Topic; D016896:Treatment Outcome
D007166:Immunosuppressive Agents; D001379:Azathioprine