[1] Univ Colorado, Sch Med, Childrens Hosp Colorado, Sect Allergy & Immunol,Food Challenge & Res Unit, Aurora, CO USA
[2] Northwestern Univ, Dept Pediat, Feinberg Sch Med, Chicago, IL 60611 USA
[3] Northwestern Univ, Dept Med, Feinberg Sch Med, Chicago, IL 60611 USA
[4] Alabama Coll Osteopath Med, Dothan, AL USA
[5] Harvard Med Sch, Dept Pediat, MassGen Hosp Children, Boston, MA 02115 USA
[6] Univ Penn, Childrens Hosp Philadelphia, Dept Pediat, Perelman Sch Med, Philadelphia, PA 19104 USA
[7] Harvard Med Sch, Massachusetts Gen Hosp, Dept Emergency Med, Boston, MA 02115 USA
[8] Univ Manitoba, Fac Med, Dept Pediat & Child Hlth, Dept Immunol, Winnipeg, MB, Canada
[9] Univ Tennessee, Hlth Sci Ctr, Div Allergy & Immunol, Memphis, TN USA