Rate of development of clinical definite multiple sclerosis 10 years [clinicaltrials_resource:4aecbcd63ce5efa352a97670acbc1eaf]

Initiation of treatment with Interferon Beta 1a IM once weekly immediately after onset of a first demyelinating syndrome in high risk individuals

Rate of development of clinical definite multiple sclerosis 10 years [clinicaltrials_resource:4aecbcd63ce5efa352a97670acbc1eaf]

Initiation of treatment with Interferon Beta 1a IM once weekly immediately after onset of a first demyelinating syndrome in high risk individuals