[1] UT Southwestern Med Ctr, Dept Emergency Med, Dallas, TX 75390 USA
[2] Brown Univ, Warren Alpert Med Sch, Dept Emergency Med, Providence, RI USA
[3] SUNY Downstate Hlth Sci Univ, Dept Emergency Med & Internal Med, Brooklyn, NY USA
[4] Kathmandu Univ, Dhulikhel Hosp, Sch Med Sci, Dept Gen Practice & Emergency Med, Dhulikhel, Nepal
[5] NYU Grossman Sch Med, Bellevue Hosp, Dept Emergency Med, Grossman Sch Med, New York, NY USA
[6] Kathmandu Med Coll, Dept Gen Practice & Emergency Med, Kathmandu, Nepal