[1] Univ Illinois, Coll Med Peoria, OSF St Francis Med Ctr, Dept Emergency Med, Peoria, IL USA
[2] Kings Cty Hosp, New York, NY USA
[3] Suny Downstate Med Ctr, Dept Emergency Med, New York, NY USA
[4] Icahn Sch Med Mt Sinai, Elmhurst Hosp Ctr, Dept Emergency Med, Elmhurst, NY 11373 USA
[5] Dept Med Educ, Elmhurst, NY USA
[6] Thomas Jefferson Univ Hosp, Dept Emergency Med, Philadelphia, PA 19107 USA
[7] Jacobi Med Ctr, Dept Obstet & Gynecol, New York, NY USA