Detecting placebo and drug effects on Parkinson's disease symptoms by longitudinal item‐score models
Abstract This study tested the hypothesis that analyzing longitudinal item scores of the Unified Parkinson's Disease Rating Scale could allow a smaller trial size and describe a drug's effect on symptom progression. Two historical studies of the dopaminergic drug ropinirole were analyzed:...
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| Main Authors: | , , , , |
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| Format: | Book |
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Wiley,
2021-04-01T00:00:00Z.
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