Maruyama, Tetsuji
Mizuno, Kentaro
Nishio, Hidenori
Kato, Taiki
Hamakawa, Takashi
Ikegami, Yosuke
Yasui, Takahiro
Hayashi, Yutaro
Article History
Received: 2 February 2021
Accepted: 6 April 2021
First Online: 24 April 2021
Declarations
:
: All patients were fully informed of the disease, examinations, complications, and were required to sign a written informed consent form before undergoing any procedure. In case of subjects are under 18, the written informed consent was also obtained from a parent and/or legal guardian. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee named Ethical Committee of the Nagoya City East Medical Center and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. No administrative permission was required to access and use the medical records described in this study. All study protocols were approved by Ethical Committee of the Nagoya City East Medical Center (approval no. 20-04-330). All patients were considered to be agree to the research unless they have opt-out according to the committee’s statement addressed: emc.med.nagoya-cu.ac.jp/file/6701.pdf.
: Not applicable.
: The authors declare that they have no competing interests.