Nagasaki, Naoko
Ito, Masanori
Boda, Tomoyuki
Kotachi, Takahiro
Takigawa, Hidehiko
Oka, Shiro
Tanaka, Shinji
Article History
Received: 13 January 2022
Accepted: 14 June 2022
First Online: 20 June 2022
Declarations
:
: The study was conducted in accordance with the Declaration of Helsinki and was approved by the Institutional Review Board of Hiroshima University Hospital, approval number [E-1028]. Although The Ethics Committee of Hiroshima University Hospital waived the requirement for informed consent from each patient because we used anonymized data, we obtained informed consent using an opt-out option.
: The authors have no competing interests to declare.