The impact of blinding on the results of a randomized, placebo-controlled multiple sclerosis clinical trial.
Noseworthy, J. H. MD; Ebers, G. C. MD; Vandervoort, M. K. MSc; Farquhar, R. E. RN; Yetisir, E. MSc; Roberts, R. MSc
[Article] Neurology. 44(1):16-20, January 1994.

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