Competing interests: Dr. Chung has received honoraria from Sanofi and has participated in clinical trials supported by AbbVie. Dr. Kollmannsberger has been an advisory board member for Astellas, BMS, Novartis, Pfizer, and Sanofi; has received honoraria from BMS, Novartis, and Pfizer; and has participated in clinical trials supported by Astellas, AstraZeneca, BMS, Janssen, Merck, Novartis, Pfizer, and Sanofi. Dr. Rendon has been an advisory board and speakers’ bureau member for, and has received honoraria from AbbVie, Amgen, Astellas, AstraZeneca, Bayer, Ferring, Jansen, and Sanofi. Dr. Wood has been an advisory board member (with no compensation) for Astellas, Pfizer, and Novartis; and has participated in clinical trials supported by Aragon, AstraZeneca, BMS, Exelixis, Merck, Pfizer, and Roche. Dr. Jewett has been an advisory board member for Pfizer and Theralase Tech; has received honoraria from Olympus, Pfizer, and Theralase Tech; and holds investments in Theralase Tech. The remaining authors report no competing personal or financial interests related to this work. The remaining authors report no competing personal or financial interests related to this work.