1. Helicopters and the civilian trauma system: national utilization patterns demonstrate improved outcomes after traumatic injury;Brown;J Trauma,2010
2. Association between helicopter vs ground emergency medical services and survival for adults with major trauma;Galvagno;JAMA,2012
3. Association of direct helicopter versus ground transport and in-hospital mortality in trauma patients: a propensity score analysis;Stewart;Acad Emerg Med,2011
4. Reduced mortality in injured adults transported by helicopter emergency medical services;Sullivent;Prehosp Emerg Care,2011
5. Helicopters improve survival in seriously injured patients requiring interfacility transfer for definitive care;Brown;J Trauma,2011