Matsuyama, Yasushi http://orcid.org/0000-0003-1643-7808
Nakaya, Motoyuki
Leppink, Jimmie
van der Vleuten, Cees
Asada, Yoshikazu
Lebowitz, Adam Jon
Sasahara, Teppei
Yamamoto, Yu
Matsumura, Masami
Gomi, Akira
Ishikawa, Shizukiyo
Okazaki, Hitoaki
Funding for this research was provided by:
Japan Society for the Promotion of Science (JP17K08924 & JP20K10384)
Article History
Received: 5 May 2020
Accepted: 16 December 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: The study was approved by Jichi Medical University Clinical Research Ethics Committee (reference number: 18–168). Informed consent was obtained from all participants. The same statement is written at the end of the Introduction section.
: Informed consent was obtained from all participants for publication. All the authors have approved this publication.
: The authors report no conflicts of interest.