Koga, Masayuki
Shigetoh, Hayato
Tanaka, Yoichi
Morioka, Shu
Funding for this research was provided by:
Ministry of Health, Labour and Welfare
Article History
Received: 13 October 2020
Accepted: 31 January 2022
First Online: 16 February 2022
Competing interests
: The authors declare no competing interests.