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Medline ® Abstract for Reference 22

of 'Treatment of relapsing-remitting multiple sclerosis in adults'

22
TI
Immortal time bias in the study of effectiveness of interferon-beta in multiple sclerosis.
AU
Renoux C, Suissa S
SO
Ann Neurol. 2008 Jul;64(1):109-10; author reply 110.
 
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PMID