LendrumRAKotzeJ-PLockeyDJet al.Case studies in prehospital care from London HEMS: pre-hospital administration of prothrombin complex concentrate to the head-injured patient. Emerg Med J2013; 30: 247–248.
FrankoJKishKO’ConnellBJet al.Advanced age and preinjury warfarin anticoagulation increase the risk of mortality after head trauma. J Trauma2006; 61: 107–110.