Lee, Joon Seok
Hong, Hyun Ki
Kim, Jong Seong
Choi, Dong Hun
Lee, Jeong Woo
Lee, Jeeyeon
Park, Ho Yong
Yang, Jung Dug https://orcid.org/0000-0002-9121-3604
Article History
Received: 17 May 2019
Accepted: 9 July 2019
First Online: 25 July 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest to disclose.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: 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.
: Informed consent is not required for this type of study.