Park, Jun-Gu
Kim, Jong-Min
Lee, Bum-Sik
Lee, Sang-Min
Kwon, Oh-Jin
Bin, Seong-Il http://orcid.org/0000-0003-1787-1139
Article History
Received: 31 July 2019
Accepted: 12 November 2019
First Online: 28 November 2019
Compliance with ethical standards
:
: Each author certifies that he or she has no commercial associations that might pose a conflict of interest in connection with the submitted article.
: No funding for this study was required.
: This study was approved by the institutional review board of Asan Medical Center (AMC IRB No. 2018-1225).