Disclosure statement
Dr. Wu is an investigator for AbbVie, Amgen, Eli Lilly, Janssen, Novartis; a consultant for AbbVie, Almirall, Amgen, Bristol-Myers Squibb, Celgene, Dermira, Dr. Reddy's Laboratories, Eli Lilly, Janssen, LEO Pharma, Novartis, Promius Pharma, Regeneron, Sun Pharmaceutical, and UCB, Valeant Pharmaceuticals North America LLC; and a speaker for AbbVie, Celgene, Novartis, Sun Pharmaceutical, UCB, Valeant Pharmaceuticals North America LLC. The remaining authors have no conflicts of interest to disclose.