Lee, Ah Jin
Nam, Da Eun
Choi, Yu Jin
Nam, Soo Hyun
Choi, Byung-Ok
Chung, Ki Wha
Article History
Received: 24 January 2020
Accepted: 31 March 2020
First Online: 20 April 2020
Compliance with ethical standards
:
: AJL, DEN, YJC, SHN, BOC, and KWC declare that they have no conflict of interest.
: All participants provided written informed consent, and the study protocol was approved by the Institutional Review Boards for Sungkyunkwan University School of Medicine, Samsung Medical Center (SMC, 2014-08-057-002), and Kongju National University (KNU-IRB-2018-06).