Jang, Chang Ki
Jang, E-Wook
Cho, Kwang-Chun
Suh, Sang Hyun
Chung, Joonho
Kim, Yong Bae
Hong, Chang-Ki
Joo, Jin-Yang http://orcid.org/0000-0001-9505-5060
Article History
Received: 9 April 2018
Accepted: 5 July 2018
First Online: 10 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: For this type of study, formal consent is not required.
: Informed consent was obtained from all individual participants included in the study.