I en lille observationsgruppe fik cirka 600 patienter med tegn på tilbagevendende sygdomsaktivitet yderligere 2- 5 behandlingsforløb 6- 12 måneder efter det tidligere behandlingsforløb.
In a small observational cohort, approximately 600 patients with evidence of continued disease activity received 2-5 repeated courses of treatment 6- 12 months after the previous course.