Yamashiro, Tsuneo
Kumamaru, Kanako K.
Kido, Aki
Namoto Matsubayashi, Roka
Ota, Hideki
Ida, Masahiro
Aoki, Shigeki
,
Article History
Received: 19 February 2020
Accepted: 26 February 2020
First Online: 17 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was not considered ‘Medical and Health Research Involving Human Subjects’, as defined by the Ministry of Health, Labour and Welfare of the Japanese Government; thus, it was not necessary to obtain individual informed consent from the respondents.