Makabe, Sachiko http://orcid.org/0000-0003-1147-5346
Fujiwara, Katsuya
Kume, Yu http://orcid.org/0000-0003-3318-1082
Kaga, Midori
Munemura, Nobuko
Kemuyama, Shoko
Mitobe, Kazutaka
Funding for this research was provided by:
Toyota Foundation Research Grant Program (D15-R-0234)
Article History
Received: 7 February 2021
Accepted: 12 April 2022
First Online: 24 April 2022
Declarations
:
: The authors declare that they have no conflict of interest.
: The study was approved by the ethics committee (registration number: 1764). It was also registered as a clinical trial at the University Hospital Medical Information Network in Japan (registration number UMIN000027869). Customers received a letter about the study’s aims and methods. Returning a questionnaire was regarded as consent to participate in the study.
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