Kari B. Haley, E. Brooke Lerner, Ronald G. Pirrallo, Howard Croft, Anne Johnson, Michael Uihlein.Prehospital Emergency Care (ed. esp.).2011; 04 :229-36
Christian Martin-Gill, Christopher P. Dilger, Francis X. Guyette, Jon C. Rittenberger, Clifton W. Callaway.Prehospital Emergency Care (ed. esp.).2011; 04 :237-44