[Is the use of placebo as control group in MS drug trials still appropriate?]

[Is the use of placebo as control group in MS drug trials still appropriate?] Nervenarzt. 2015 Mar 20; Authors: Haghikia A, Gold R PMID: 25787726 [PubMed - as supplied by publisher]
Source: Der Nervenarzt - Category: Neurology Authors: Tags: Nervenarzt Source Type: research
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