Patienterne fik placebo, 3 mg/ kg eller 10 mg/ kg infliximab i ugerne 0, 2 og 6, samt hver 4. eller 8. uge herefter.
Patients received placebo, 3 mg/ kg or 10 mg/ kg infliximab at weeks 0, 2 and 6, and then every 4 or 8 weeks thereafter.