Obuchi, Shuichi P.
Kawai, Hisashi
Garbalosa, Juan C.
Nishida, Kazumasa
Murakawa, Kenji
Funding for this research was provided by:
Japan Society for the Promotion of Science (20K12751)
Article History
Received: 5 February 2021
Accepted: 31 May 2021
First Online: 9 June 2021
Competing interests
: K.M. is an employee of Taiyo Life Insurance Company, which developed the smartphone application used in this study and provides services for using it, but no funds were received from the company for this study. The other authors declare they have no conflicts of interest.