Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (17H04428)
Received: 25 August 2020
Accepted: 9 February 2021
First Online: 18 February 2021
Ethics approval and consent to participate
: This study was approved by the Medical Ethics Committee of Kanazawa University, Kanazawa, Japan (approval number 803). Written informed consent was obtained from all participants prior to inclusion.
: Not applicable.
: The authors declare that they have no competing interests.