[1] Northwestern Univ, Dept Dermatol, Feinberg Sch Med, Chicago, IL 60611 USA
[2] Northwestern Univ, Dept Prevent Med, Feinberg Sch Med, Chicago, IL 60611 USA
[3] Northwestern Univ, Dept Med Social Sci, Feinberg Sch Med, Chicago, IL 60611 USA
[4] Northwestern Med Multidisciplinary Eczema Ctr, Chicago, IL 60611 USA