Roozenbeek, B.

patient outcome study effect trial model injury treatment brain injury brain analysis hospital difference result stroke prognostic treatment effect sample number score approach cancer table center research head injury covariate scale sample size impact neurotrauma aphasia power group death predictor organ centre regression organ donation misclassification mutation factor estimate ordinal donation mortality ratio value month prognosis population netherland adjustment urine randomized university covariate adjustment admission health depolarisation criteria baseline department quality characteristic variance clinic distribution 6 months phase syndrome intervention variation design enrollment criteria recurrence steyerberg ew tumor prediction