[1] Icahn Sch Med Mt Sinai, Dept Emergency Med, New York, NY 10029 USA
[2] Eisenhower Med Ctr, Dept Emergency Med, Rancho Mirage, CA USA
[3] Lawnwood Reg Med Ctr, Dept Emergency Med, Ft Pierce, FL USA
[4] Harbor UCLA, Dept Emergency Med, Torrance, CA USA
[5] Maimonides Hosp, Dept Emergency Med, Brooklyn, NY 11219 USA