Baek, Je-Hyun
Lim, Daehan
Park, Kyu Hyung
Chae, Jae-Byoung
Jang, Hyoik
Lee, Jonghyun
Chung, Hyewon
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2017R1E1A1A01073964)
Article History
Received: 12 July 2018
Accepted: 12 October 2018
First Online: 7 November 2018
Ethics approval and consent to participate
: The study followed the tenets of the Declaration of Helsinki and was approved by the Ethics Committee of Konkuk University Medical Center (KUH1100057). Written informed consent was obtained from the patients.
: Not applicable.
: The authors report no conflicts of interest. The authors alone are responsible for the content and writing of the paper.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.