Seo, Min Young
Lee, Seung Hoon
Ryu, Gwanghui
Hong, Sang Duk
Kim, Hyo Yeol
Dhong, Hun-Jong
Chung, Seung-Kyu http://orcid.org/0000-0001-6187-0980
Article History
Received: 13 May 2018
Accepted: 17 December 2018
First Online: 3 January 2019
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: This study protocol was reviewed and approved by the Institutional Ethics Committee at the Samsung Medical Center (IRB number: SMC 2017-11-049).