[1] George Washington Univ, Dept Dermatol, Sch Med & Hlth Sci, Washington, DC USA
[2] Univ British Columbia, Dept Dermatol & Skin Sci, Vancouver, BC, Canada
[3] Univ Copenhagen, Bispebjerg Hosp, Dept Dermatol, Copenhagen, Denmark
[4] AbbVie Inc, N Chicago, IL USA
[5] Medicus Econ LLC, Boston, MA USA
[6] Univ Southern Calif, Keck Sch Med, Dept Dermatol, Los Angeles, CA USA