Hwang, Doohyun
Han, Hyuk-Soo
Lee, Myung Chul
Ro, Du Hyun
Article History
Received: 28 December 2021
Accepted: 3 March 2022
First Online: 17 March 2022
Declarations
:
: As research involving human participants, this study was performed in accordance with the ethical standards established by the 1964 Declaration of Helsinki and its later amendments, and was approved by Seoul National University Hospital Institutional Review Board (IRB No. H-1806-185-961). Exemption from informed consent was approved by the Seoul National University Hospital Institutional Review Board. The authors certify that all methods were carried out in accordance with relevant guidelines and regulations addressed in the editorial policies of BioMed Central.
: Not applicable.
: The authors declare that they have no competing interests to report.