Article Text
PostScript
Letter
Efficacy of azathioprine versus mesalazine in postoperative Crohn's disease–The Authors' response
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We thank Dr Ford for his comments1 on our recent paper in Gut entitled ‘Azathioprine versus mesalazine for prevention of postoperative clinical recurrence in patients with Crohn's disease with endoscopic recurrence: efficacy and safety results of a randomised, double-blind, double-dummy multi-centre trial’.2 With regard to our power calculation assuming a difference in treatment effect of 35% in favour of azathioprine, although two previous …
Footnotes
Linked articles 218941.
Competing interests WR has received an unrestricted grant from Dr Falk Pharma GmbH. EFS has received speaker's honoraria.
Provenance and peer review Not commissioned; not externally peer reviewed.