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