Funding for this research was provided by:
ministry of health, labour and welfare
Article History
Received: 30 October 2020
Accepted: 20 July 2021
First Online: 19 August 2021
Declarations
:
: We have the following potential conflicts of interest. All the authors have received a research grant from the Ministry of Health, Labour, and Welfare, Japan. NW has received fees from Sogen-sha and Medical review for writings, and from Advantage Risk Management for consulting.