Kosaki, Keisei
Tanahashi, Koichiro
Matsui, Masahiro
Akazawa, Nobuhiko
Osuka, Yosuke
Tanaka, Kiyoji
Dunstan, David W.
Owen, Neville
Shibata, Ai
Oka, Koichiro
Maeda, Seiji http://orcid.org/0000-0003-1642-4644
Funding for this research was provided by:
Japan Society for the Promotion of Science (19J01099, 19H03995)
Article History
Received: 21 December 2019
Accepted: 25 May 2020
First Online: 3 June 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee in University of Tsukuba (Tai 019–19) and conformed to the principles outlined in the Declaration of Helsinki. Informed consent was obtained in the form of written or opt out from all participants to use the collected data for this observational study.
: Not applicable.
: The authors declare that they have no competing interests.