Disclosure statement
HH receives speaking fees from Nihon Pharmaceutical, Novartis, and Pfizer. HS has received fees from Pfizer, Bristol-Myers Squibb, Eli Lilly, GlaxoSmithKline, Daiichi Sankyo, Gilead, Janssen, Sanofi, AbbVie, Chugai, Takeda, Asahi Kasei, Astellas, and Daiichi-Sankyo. KF has received speaking fees, and/or honoraria from Tanabe Mitsubishi, Bristol Myers, Eli Lilly, Chugai, Jansen, Pfizer, Ono, AbbVie, Ayumi, Astellas, Sanofi, Novartis, Daiichi Sankyo, Eisai, Asahi Kasei, Japan Blood Products Organization, and Kowa, and has received research grants from Tanabe Mitsubishi, Bristol Myers, Eli Lilly, Chugai, AbbVie, Ayumi, Astellas, Sanofi, Eisai, Tsumura and Co., and Asahi Kasei. All the other authors declare no competing financial interests.