[1] Naples Community Hosp Healthcare Syst, Naples, FL USA
[2] Naval Med Ctr Portsmouth, Dept Emergency Med, Portsmouth, VA USA
[3] Indiana Univ Sch Med, Dept Emergency Med, Indianapolis, IN 46202 USA
[4] North Cent Baptist Hosp, Dept Emergency Med, San Antonio, TX USA
[5] Captain James A Lovell Fed Hlth Care Ctr, N Chicago, IL USA
[6] US Navy, Washington, DC USA
[7] Seton Hall Univ, Hackensack Meridian Sch Med, Nutley, NJ USA
[8] Hackensack Meridian Hlth, Dept Emergency Med, Hackensack, NJ USA
[9] Amer Univ Beirut, Med Ctr, Dept Emergency Med, Beirut, Lebanon
[10] Univ Calif Irvine, Dept Emergency Med, Irvine, CA USA
[11] Amer Univ Beirut, Dept Emergency Med, POB 11-0236, Beirut 11072020, Lebanon