Conflict of interest
Y. Tanaka has received consulting fees, speaking fees, and/or honoraria from Abbvie, Chugai, Astellas, Takeda, Santen, Mitsubishi-Tanabe, Pfizer, Janssen, Eisai, Daiichi-Sankyo, UCB, GlaxoSmithKline, and Bristol-Myers; and has received research grants from Mitsubishi-Tanabe, Chugai, MSD, Astellas, and Novartis. SH Zwillich is a Pfizer employee. This study was sponsored by Pfizer.