Lee, Jung Joo
Hong, Sang Duk
Dhong, Hun-Jong
Chung, Seung-Kyu
Kim, Hyo Yeol http://orcid.org/0000-0002-2162-3202
Article History
Received: 24 February 2019
Accepted: 25 March 2019
First Online: 2 April 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This study was reviewed and approved by the Institutional Ethics Committee at the Samsung Medical Center (IRB number: SMC 2018-05-136).