American College of Emergency Physicians Clinical Policies Subcommittee (Writing Committee) on Appen, Diercks DB, Adkins EJ, Harrison N, Sokolove PE, Kwok H, Wolf SJ, Members of the American College of Emergency Physicians Clinical Policies Committee (Oversight Commi, Diercks DB, Anderson JD, Byyny R, Carpenter CR, Friedman B, Gemme SR, Gerardo CJ, Godwin SA, Hahn SA, Hatten BW, Haukoos JS, Kaji A, Kwok H, Lo BM, Mace SE, Moran M, Promes SB, Shah KH, Shih RD, Silvers SM, Slivinski A, Smith MD, Thiessen MEW, Tomaszewski CA, Trent S, Valente JH, Wall SP, Westafer LM, Yu Y, Cantrill SV, Finnell JT, Schulz T, Vandertulip K