The natural history of multiple sclerosis: a geographically based study. 4. Applications to planning and interpretation of clinical therapeutic trials.
We used hypothetical entry criteria typical of those used in clinical therapeutic trials to determine the patients who would have been eligible among those followed in a clinic-based study of multiple sclerosis (MS) in London, Ontario, between 1972 and 1984. For these patients, we determined the obs...
| Κύριοι συγγραφείς: | , , , , , |
|---|---|
| Μορφή: | Journal article |
| Γλώσσα: | English |
| Έκδοση: |
1991
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