Article History
Received: 17 August 2020
Accepted: 17 September 2020
First Online: 22 September 2020
Compliance with ethical standards
:
: M.A. reports no conflicts of interest relevant to this article. Y.K. has received grants or speaker fees from AbbVie, Astellas, Ayumi, Bristol-Myers Squibb, Chugai, Eisai, Eli Lilly, Hisamitsu, Jansen, Kissei, Pfizer, Sanofi, Takeda, Tanabe-Mitsubishi, and UCB. T.T. has received research grants or speaking fees from Astellas Pharma Inc., Bristol–Myers K.K., Chugai Pharmaceutical Co, Ltd., Daiichi Sankyo Co., Ltd., Takeda Pharmaceutical Co., Ltd., Teijin Pharma Ltd., AbbVie GK, Asahi Kasei Pharma Corp., Mitsubishi Tanabe Pharma, Astra Zeneca K.K., Eli Lilly Japan K.K., Novartis Pharma K.K., AbbVie GK, Nippon Kayaku Co. Ltd., Janssen Pharmaceutical K.K., Taiho Pharmaceutical Co., Ltd., and Pfizer Japan Inc.
: Local ethics committee approval was not required because this study was based on published data.
: Not required.