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. 2014 Aug 8;2014(8):CD007571. doi: 10.1002/14651858.CD007571.pub2
Study Reason for exclusion
Colombel 2013a Not a RCT ‐ open label extension study
Colombel 2013b Not a RCT ‐ pooled safety analysis
Feagan 2009 Not a RCT ‐ pooled safety analysis
Parikh 2011a Not a RCT ‐ pooled safety analysis
Parikh 2011b Not a RCT ‐ open label extension study
Parikh 2013 Not a RCT ‐ open label extension study
Wyant 2013 RCT in healthy subjects