Shimoyama, Yuichiro
Umegaki, Osamu
Kadono, Noriko
Minami, Toshiaki
Article History
Received: 3 December 2020
Accepted: 17 June 2021
First Online: 30 June 2021
Declarations
:
: Written informed consent was obtained from all patients enrolled in this study or their families. The study protocol was approved by the Ethics Committee of Osaka Medical College (Osaka, Japan).
: Not applicable.
: The authors declare that they have no competing interests.