Asami, Masahiro
Nakahara, Shinji
Miyake, Yasufumi
Kanda, Jun
Onuki, Takahiro
Matsuno, Akira
Sakamoto, Tetsuya
Article History
Received: 19 April 2021
Accepted: 17 March 2022
First Online: 26 March 2022
Declarations
:
: The study was performed in accordance with the ethical standards of the Declaration of Helsinki (1964) and its subsequent amendments. The study protocol was approved by the Teikyo University Medical Research Ethics Committee (approval number 15–044-2). Oral informed consent was obtained from all participants at hospital admission. The ethics committee also approved the oral informed consent from all participants.
: Not applicable.
: The authors declare that they have no competing interests.