[1] UTHealth, McGovern Med Sch, Dept Emergency Med, Houston, TX USA
[2] Stanford Univ, Sch Med, Dept Pediat, Palo Alto, CA USA
[3] UPMC Childrens Hosp Pittsburgh, Pittsburgh, PA USA
[4] Childrens Hosp Assoc, Lenexa, KS USA
[5] Univ Tennessee, Le Bonheur Childrens Hosp, Hlth Sci Ctr, Dept Pediat, Memphis, TN USA
[6] Childrens Natl Med Ctr, Washington, DC USA
[7] Univ Cincinnati, Coll Med, Cincinnati Childrens Hosp, Med Ctr, Cincinnati, OH USA
[8] Univ North Carolina Hosp, Chapel Hill, NC USA
[9] Univ Colorado, Sch Med, Aurora, CO USA
[10] Univ Missouri, Kansas City Sch Med, Dept Pediat, Childrens Mercy Kansas City, Kansas City, MO USA
[11] Brandeis Univ, Waltham, MA USA
[12] Nationwide Childrens Hosp, Ctr Clin Excellence, Columbus, OH USA
[13] Dartmouth Hlth Childrens, Dept Pediat, Lebanon, NH USA