Jo, Changwung
Ko, Sunho
Shin, Woo Cheol
Han, Hyuk-Soo
Lee, Myung Chul
Ko, Taehoon
Ro, Du Hyun http://orcid.org/0000-0001-6199-908X
Article History
Received: 22 March 2019
Accepted: 24 June 2019
First Online: 28 June 2019
Compliance with ethical standards
:
: The authors certify that they have no commercial association that might pose a conflict of interest in connection with this article.
: This study was approved by the institutional review board of Seoul National University College of Medicine, Seoul National University Hospital (IRB No. H-1810-133-982).