[1] Pediat Emergency Med Associates LLC, Atlanta, GA USA
[2] Scottish Rite Childrens Hosp, Childrens Healthcare Atlanta, Atlanta, GA USA
[3] Gwinnett Med Ctr, Childrens Emergency Ctr, Lawrenceville, GA USA
[4] Emory Univ, Atlanta, GA 30322 USA
[5] Childrens Healthcare Atlanta, Atlanta, GA USA