(Q35558241)
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The added value of ordinal analysis in clinical trials: an example in traumatic brain injury (English)
Bob Roozenbeek
Hester F Lingsma
Phil Edwards
Ian Roberts
IMPACT (International Mission on Prognosis and Clinical Trial Design in Traumatic Brain Injury) Study Group
CRASH (Corticosteroid Randomisation After Significant Head Injury) Trial Collaborators
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