[1] Amer Board Pediat Inc, Competency Based Med Educ, Chapel Hill, NC USA
[2] Cincinnati Childrens Hosp Med Ctr, Div Emergency Med, MLC 2008,3333 Burnet Ave, Cincinnati, OH 45229 USA
[3] Royal Coll Phys & Surg Canada, Ottawa, ON, Canada
[4] Univ Cincinnati, Coll Med, Cincinnati Childrens Hosp Med Ctr, Pediat, Cincinnati, OH USA