Hisamatsu, Takashi http://orcid.org/0000-0002-6244-1763
Miura, Katsuyuki
Funding for this research was provided by:
Ministry of Health, Labour and Welfare
Article History
Received: 1 November 2020
Revised: 9 March 2021
Accepted: 26 March 2021
First Online: 14 April 2021
Compliance with ethical standards
:
: The authors declare no competing interests.