van Leeuwen, N; Lingsma, HF; Perel, P; Lecky, F; Roozenbeek, B; Lu, J; Shakur, H; Weir, J; Steyerberg, EW; Maas, AI; +3 more... International Mission on Prognosis and Clinical Trial Design in; Corticosteroid Randomization After Significant Head Injury Trial; Trauma Audit and Research Network; (2012) Prognostic Value of Major Extracranial Injury in Traumatic Brain Injury: An Individual Patient Data Meta-analysis in 39,274 Patients. Neurosurgery, 70 (4). 811-8; discussion 818. ISSN 0148-396X DOI: https://doi.org/10.1227/NEU.0b013e318235d640 Full text not available from this repository.