Goto, Kimihiko
Kono, Keiji
Fujii, Hideki
Goto, Shunsuke
Nishi, Shinichi
Article History
Received: 8 December 2021
Accepted: 28 March 2022
First Online: 2 April 2022
Declarations
:
: Our protocols were approved by the Kobe University Clinical Research Ethical Committee (no. B190327) and performed according to the recommendations of the Declaration of Helsinki for Biomedical Research involving human subjects. The Kobe University Clinical Research Ethical Committee approved to waive off the need for an informed consent and to use the opt-out approach in the study, because the data were retrospectively and anonymously analyzed.
: Not applicable.
: All authors have no conflicts of interest.