[1] Eastern Virginia Med Sch, Dept Emergency Med, Norfolk, VA 23501 USA
[2] Norwalk Hosp, Dept Emergency Med, Norwalk, CT 06856 USA
[3] Oakland Univ, William Beaumont Sch Med, Dept Emergency Med, Royal Oak, MI USA
[4] York Hosp, Dept Emergency Med, York, PA USA
[5] Indiana Univ Sch Med, Dept Emergency Med, Indianapolis, IN 46202 USA
[6] Icahn Sch Med Mt Sinai, Sch Med, Dept Emergency Med, New York, NY 10029 USA
[7] Univ Illinois, Dept Emergency Med, Chicago, IL USA
[8] Advocate Christ Med Ctr, Dept Emergency Med, Oak Lawn, IL USA
[9] NYU, Dept Emergency Med, CTSI Sci Review Comm SRC, New York, NY USA
[10] John Peter Smith Hlth Network, Ft Worth, TX USA
[11] Emory Univ, Sch Med, Dept Emergency Med, Educ Program, Atlanta, GA USA
[12] Univ Calif San Francisco, Sch Med, Dept Clin Emergency Med, San Francisco, CA USA
[13] Amer Board Emergency Med, E Lansing, MI 48823 USA