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Hubble, Michael W., Wilfong, Denise A., Brown, Lawrence H., Hertelendy, Attila, and Benner, Randall W. (2010) A meta-analysis of prehospital airway control techniques part II: alternative airway devices and cricothyrotomy success rates. Prehospital Emergency Care, 14 (4). pp. 515-530.

Hubble, Michael W., Brown, Lawrence, Wilfong, Denise A., Hertelendy, Attila, Benner, Randal W., and Richards, Michael E. (2010) A meta-analysis of prehospital airway techniques part 1: orotracheal and nasotracheal intubation success rates. Prehospital Emergency Care, 14 (3). pp. 377-401.

Brown, Lawrence H., Hubble, Michael W., Cone, David C., Millin, Michael G., Schwartz, Brian, Patterson, P. Daniel, Greenberg, Brad, and Richards, Michael E. (2009) Paramedic determinations of medical necessity: a meta-analysis. Prehospital Emergency Care, 13 (4). pp. 516-527.