Sakai, Atsushi
Tagami, Mizuki
Misawa, Norihiko
Yamamoto, Manabu
Kohno, Takeya
Honda, Shigeru
Article History
Received: 29 June 2021
Accepted: 14 April 2022
First Online: 19 April 2022
Declarations
:
: All procedures performed in studies involving human participants were conducted in accordance with the ethical standards of the Institutional and/or National Research Committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Approval for this study was obtained prior to the start of the study from the institutional review board at Osaka City University, Japan (IRB-4239). Written, informed consent for the storage of patient information in the hospital database and use in the research was provided by all patients enrolled in the study. Written, informed consent was obtained from a parent or guardian for participants under 16 years old.
: Not applicable.
: The authors declare that they have no competing interests.