Potential conflict of interest: Dr. Brown consults for and received grants from Gilead, AbbVie, Janssen, and Vertex. He consults for Merk, Genentech, and Salix. Dr. Lee consults for and received grants from Novartis. He is on the speakers' bureau for and received grants from Merck. He received grants from Boehringer Ingelheim, Bristol-Myers Squibb, Gilead, and GlaxoSmithKline.
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