Kishi, Taro http://orcid.org/0000-0002-9237-2236
Ikuta, Toshikazu
Matsuda, Yuki
Sakuma, Kenji
Okuya, Makoto
Nomura, Ikuo
Hatano, Masakazu
Iwata, Nakao http://orcid.org/0000-0003-3189-6076
Funding for this research was provided by:
Japanese Ministry of Health, Labour and Welfare
Fujita Health University School of Medicine Research Grant for Early-Career Scientists
Article History
Received: 29 April 2021
Revised: 22 September 2021
Accepted: 29 September 2021
First Online: 12 October 2021
Competing interests
: The authors have declared that there are no conflicts of interest relating to the subject of this study. Interests from the past three years are as follows. TK received speaker’s honoraria from Sumitomo Dainippon, Otsuka, Eisai, Daiichi Sankyo, Janssen, Takeda, Kyowa, Kissei, Meiji, Pfizer, Mochida, Eli Lilly, MSD, Janssen, and Tanabe-Mitsubishi (Yoshitomi); as well as research grants from Eisai, the Japanese Ministry of Health, Labour and Welfare (H29-Seishin-Ippan-001, 19GC1012), Grant-in-Aid for Scientific Research (C), and Fujita Health University School of Medicine. TI has no conflicts of interest with any company. YM has received speaker’s honoraria from Dainippon Sumitomo, Janssen, Kyowa, Otsuka, Tanabe-Mitsubishi, and Yoshitomi. KS has received speaker’s honoraria from Eisai, Kissei, Meiji, Otsuka, and Torii; and has received a Fujita Health University School of Medicine Research Grant for Early-Career Scientists, as well as a Grant-in-Aid for Young Scientists (B). MO has received speaker’s honoraria from Meiji; and has received a Fujita Health University School of Medicine Research Grant for Early-Career Scientists, as well as a Grant-in-Aid for Young Scientists. IN has received speaker’s honoraria from Meiji, MSD, Janssen, and Torii. MH has received speaker’s honoraria from Dainippon Sumitomo and Otsuka. NI received speaker’s honoraria from Sumitomo Dainippon, Eli Lilly, Janssen, Meiji, Otsuka, Takeda, and Pfizer as well as research grants from Dainippon Sumitomo, Eisai, Otsuka, and Takeda; along with research grants from Daiichi Sankyo, Takeda, Dainippon Sumitomo Eisai, Meiji Tanabe-Mitsubishi, and Otsuka.