Lee, Yeon Hee
Bang, Eun-Sook
Lee, Ji-Hyun
Lee, Jung-Dong
Kang, Dae Ryong
Hong, Jeong
Lee, Jae-Myeong http://orcid.org/0000-0001-5494-0653
Article History
Received: 19 February 2018
Accepted: 2 July 2018
First Online: 25 July 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: 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 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.