Hayashi, Shinya http://orcid.org/0000-0003-4308-9845
Hashimoto, Shingo
Matsumoto, Tomoyuki
Takayama, Koji
Kamenaga, Tomoyuki
Niikura, Takahiro
Kuroda, Ryosuke
Article History
Received: 23 April 2020
Accepted: 22 July 2020
First Online: 10 August 2020
Ethics approval and consent to participate
: The study protocol was approved by our institutional ethics committee on September 8, 2011 (No. 1219), and informed consent for participation in the study was obtained from all participants.
: Not applicable
: The authors declare that they have no competing interests.