Ohta, Masayuki
Tada, Kazuhiro
Endo, Yuichi
Nakanuma, Hiroaki
Fujinaga, Atsuro
Kawamura, Masahiro
Masuda, Takashi
Kawasaki, Takahide
Watanabe, Kiminori
Hirashita, Teijiro
Inomata, Masafumi
Article History
Received: 27 January 2021
Accepted: 7 March 2021
First Online: 19 May 2021
Declarations
:
: We have no conflicts of interest to declare.
: All data collection and analyses were performed in accordance with the ethical standards of the 1964 Declaration of Helsinki, and the study was approved by the Ethics Committee of Oita University Faculty of Medicine (#1328).