Choi, You Young http://orcid.org/0000-0002-3417-8099
Shin, Nyeon Hak http://orcid.org/0000-0002-9069-0601
Lee, Shin Ja http://orcid.org/0000-0002-4224-1211
Lee, Ye Jun http://orcid.org/0000-0003-1221-4383
Kim, Hyun Sang http://orcid.org/0000-0002-3422-1990
Eom, Jun Sik http://orcid.org/0000-0001-5360-0147
Lee, Sang Suk http://orcid.org/0000-0003-1540-7041
Kim, Eun Tae http://orcid.org/0000-0001-7486-5638
Lee, Sung Sill http://orcid.org/0000-0002-4621-4333
Funding for this research was provided by:
National Research Foundation (NRF) of Korea (NRF-2015R1A6A1A03031413)
Article History
Received: 31 August 2020
Revised: 21 December 2020
Accepted: 21 December 2020
First Online: 2 February 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.