Okamoto, Masanori
Kawasaki, Masashi
Okura, Toshiaki
Seki, Taisuke
Imagama, Shiro
Article History
Received: 16 December 2020
Accepted: 15 February 2021
First Online: 2 March 2021
Declarations
:
: All study participants provided informed consent, and the study design was approved by the appropriate ethics review board of Aichi Koseiren Konan Kosei Hospital (No. 30–011) and written informed consent was obtained from all participants. All procedures were in accordance with the principles of the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.