Funding for this research was provided by:
Japan Agency for Medical Research and Development (JP17mk0104044, JP20mk0104118)
Japan Ministry of Health, Labor and Welfare (Promotion of acquisition of international standards such as innovative medical equipment)
Text and Data Mining valid from 2021-02-18
Version of Record valid from 2021-02-18
Article History
Received: 25 June 2020
Accepted: 16 December 2020
First Online: 18 February 2021
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare no competing or financial interests.