Kim, Seung Hwan
Lee, Hyungon
Yoo, Minwook
Jin, Seongjin
Lee, Sungjoon
Choi, Byeong Sam
Kim, Hae Yu
Jin, Sung-Chul http://orcid.org/0000-0001-5282-9329
Article History
Received: 18 September 2018
Accepted: 7 November 2018
First Online: 2 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study 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. For this type of study, formal consent is not required.
: Informed consent was obtained from the study participants prior to their inclusion in the study.