Baek, Kyoung A.
Kim, Seung Soo http://orcid.org/0000-0002-1763-8217
Shin, Hyeong Cheol
Hwang, Jeong Ah
Choi, Seo-Youn
Lee, Woong Hee
Park, Chan Ho
Lee, Hyoung Nam
Heo, Nam Hun
Article History
First Online: 7 May 2020
Compliance with ethical standards
:
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: All procedures in studies involving human participants were performed in accordance with the ethical standards of the institutional and/or national research committee and 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. Institutional Review Board approval was obtained.
: Written informed consent was waived by the Institutional Review Board.