Between-centre differences and treatment effects in randomized controlled trials: A case study in traumatic brain injury

Large Between-Center Differences in Outcome After Moderate and Severe Traumatic Brain Injury in the International Mission on Prognosis and Clinical Trial Design in Traumatic Brain Injury (IMPACT) Study

(2011) Hester F. Lingsma et al.   NEUROSURGERY

Multicenter Trial of Early Hypothermia in Severe Brain Injury

(2009) Guy L. Clifton et al.   JOURNAL OF NEUROTRAUMA

Moderate and severe traumatic brain injury in adults

(2008) Andrew IR Maas et al.   LANCET NEUROLOGY

Predicting outcome after traumatic brain injury: practical prognostic models based on large cohort of international patients

(2008)   BMJ-British Medical Journal

Predicting Outcome after Traumatic Brain Injury: Development and International Validation of Prognostic Scores Based on Admission Characteristics

(2008) Ewout W Steyerberg et al.   PLOS MEDICINE

A comparison of methods for combining quality and efficiency performance measures: Profiling the value of hospital care following acute myocardial infarction

(2007) Justin W. Timbie et al.   STATISTICS IN MEDICINE