Nitta, Yayoi
Hattori, Yusuke
Otsuka, Makoto
Funding for this research was provided by:
Creating Happiness Incubation, Musashino University (No 23)
Article History
Received: 1 April 2020
Revised: 19 July 2020
Accepted: 6 August 2020
First Online: 21 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.