Kim, Yong Sang
Chung, Pill Ku
Suh, Dong Suk
Heo, Dong Beom
Tak, Dae Hyun
Koh, Yong Gon http://orcid.org/0000-0002-3041-0858
Article History
Received: 18 June 2019
Accepted: 16 September 2019
First Online: 23 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was reviewed and approved by the Institutional Review Board of Yonsei Sarang Hospital (registration number 14-DR-07).
: Informed consent was obtained from all participants.