Kang, Yang Jun http://orcid.org/0000-0002-7774-3684
Lee, Byung Chan http://orcid.org/0000-0002-5940-9359
Kim, Jae Kyu http://orcid.org/0000-0003-1835-9452
Yim, Nam Yeol http://orcid.org/0000-0002-0319-7705
Kim, Hyoung Ook http://orcid.org/0000-0003-2124-6299
Cho, Soo Buem http://orcid.org/0000-0001-5762-7064
Jeong, Yong Yeon http://orcid.org/0000-0001-6096-3130
Article History
Received: 20 May 2019
Accepted: 1 October 2019
First Online: 23 October 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: For this type of study, formal consent is not required. The study was reviewed and approved by the Chonnam National University Hwasun Hospital Institutional Review Board.
: For this type of study, informed consent is not required.
: For this type of study, consent for publication is not required.