[1] Univ Southern Calif, Keck Sch Med, Dept Dermatol, Los Angeles, CA USA
[2] AbbVie, N Chicago, IL USA
[3] Anal Grp, Los Angeles, CA USA
[4] AbbVie, Bridgewater, MA USA
[5] Univ Autonoma Barcelona, Hosp Santa Creu Sant Pau, Dept Dermatol, Barcelona, Spain