Jang, Mihee
Kim, Han-Joon
Kim, Aryun
Jeon, Beomseok
Article History
First Online: 19 March 2020
Compliance with Ethical Standards
: All patients provided written informed consent according to the Declaration of Helsinki. The objectives and procedures of the study were approved by the institutional review board (Seoul National University Hospital: reference number C-1712-142-909).
: The authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.This article does not contain any studies with animals performed by any of the authors.