Disse undersøgelser omfattede i alt 2 552 behandlingsnaive patienter (som ikke var blevet behandlet tidligere) og i alt 345 patienter, hvis sygdom var vendt tilbage efter tidligere behandling med interferon.
These included a total of 2,552 treatment-naïve patients (who had not been treated before) and a total of 345 patients whose disease had relapsed (returned) after previous treatment with interferon.