[1] Univ Miami, Miller Sch Med, Dr Phillip Frost Dept Dermatol & Cutaneous Surg, Coral Gables, FL 33124 USA
[2] Univ Miami, Miller Sch Med, Miami Itch Ctr, Coral Gables, FL 33124 USA
[3] Northwestern Univ, Feinberg Sch Med, Dept Dermatol, Chicago, IL 60611 USA
[4] Northwestern Univ, Feinberg Sch Med, Dept Prevent Med, Chicago, IL 60611 USA
[5] Northwestern Univ, Feinberg Sch Med, Dept Med Social Sci, Chicago, IL 60611 USA
[6] Northwestern Med, Multidisciplinary Eczema Ctr, Chicago, IL USA