Gan, Kit Liang
Jung, Dong-Hak
Article History
Received: 16 January 2020
Accepted: 16 March 2020
First Online: 3 April 2020
Compliance with ethical standards
:
: Kit Liang Gan and Dong-Hak Jung declare that they have no conflict of interest.
: All procedures performed in this review involving human participants were in accordance with the ethical standard of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. However, for this retrospective review, a formal consent from a local ethics committee is not required.
: Consent for use of the images from the patient was taken by the senior author in Korean-medium setting.
: Neither of the authors has any financial interest to declare in relation to the content of this article.