External validation of a smartphone app model to predict the need for massive transfusion using five different definitions.
Hodgman EI, Cripps MW, Mina MJ, Bulger EM, Schreiber MA, Brasel KJ, Cohen MJ, Muskat P, Myers JG, Alarcon LH, Rahbar MH, Holcomb JB, Cotton BA, Fox EE, Del Junco DJ, Wade CE, Phelan HA. External validation of a smartphone app model to predict the need for massive transfusion using five different definitions. J Trauma Acute Care Surg. 2018 02; 84(2):397-402.