Hur, Joon Young
Kim, Yeon Jeong
Yoon, Sang Eun
Son, Dae-Soon
Park, Woong-Yang
Kim, Seok Jin
Park, Donghyun
Kim, Won Seog
Article History
Received: 11 December 2019
Accepted: 19 March 2020
First Online: 15 April 2020
Compliance with ethical standards
: The Institutional Review Board at SMC approved this present study (SMC 2016-11-040), and all methods were carried out in accordance with the approved guidelines. All patients provided informed consent before inclusion in this study.
: The authors declare that they have no conflict of interest.