[1] McMaster Univ, Michael G DeGroote Sch Med, Hamilton, ON, Canada
[2] Univ British Columbia, Dept Emergency Med, Vancouver, BC, Canada
[3] Univ Saskatchewan, Dept Emergency Med, Saskatoon, SK, Canada
[4] Univ Michigan, Dept Emergency Med, Med Sch, Ann Arbor, MI USA
[5] Univ Michigan, Dept Otolaryngol Head & Neck Surg, Med Sch, Ann Arbor, MI USA
[6] McMaster Univ, McMaster Educ Res Innovat & Theory MERIT Program, Fac Hlth Sci, Hamilton, ON, Canada
[7] McMaster Univ, Off Continuing Profess Dev, Fac Hlth Sci, Hamilton, ON, Canada
[8] Ege Univ, Fac Med, Dept Med Educ, Izmir, Turkiye
[9] Catholic Univ Korea, Coll Med, Dept Emergency Med, Seoul, South Korea
[10] McMaster Univ, Fac Hlth Sci, Dept Med, Div Emergency, Hamilton, ON, Canada