Funding for this research was provided by:
National Center for Global Health and Medicine (30-6)
Japan Society for the Promotion of Science KAKENHI (20K10467)
Article History
Received: 31 May 2021
Accepted: 28 July 2021
First Online: 11 August 2021
Declarations
:
: The study protocol was reviewed and approved by the Ethics Committee of the International University of Health and Welfare, Tokyo, Japan (18-Im-010). The participants consented to the online survey company’s policy for participation.
: Not applicable.
: The authors declare that they have no competing interests.