Misawa, Norihiko
Tagami, Mizuki
Kohno, Takeya
Honda, Shigeru
Article History
Received: 4 July 2019
Accepted: 28 October 2019
First Online: 7 November 2019
Ethics approval and consent to participate
: 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.
: Not Applicable.
: The authors declare that they have no competing interests.