Park, Hun Ho
Park, Jeong-Yoon
Chin, Dong-Kyu
Lee, Kyu-Sung
Hong, Chang-Ki http://orcid.org/0000-0001-7128-4301
Article History
Received: 12 February 2018
Revised: 16 July 2018
Accepted: 7 August 2018
First Online: 16 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors. The approval number of the institution’s ethic committee is 3-2018-0118.
: Informed consent was obtained from all individual participants included in the study.