Tsuru, Hiromi
Osaka, Mizuko
Hiraoka, Yuichi
Yoshida, Masayuki
Funding for this research was provided by:
Japan Women's University Alumnae Ofu Assoc. for Promoting Education
Grant-in-Aid for Exploratory Research (19K08511, 19K08511)
Article History
Received: 1 June 2020
Accepted: 30 September 2020
First Online: 16 October 2020
Competing interests
: The authors declare no competing interests.