Park, Yong-Beom
Lee, Han-Jun
Ro, Du-Hyun
Lee, Geun Young
Kim, Sujin
Kim, Seong Hwan http://orcid.org/0000-0001-5471-5747
Article History
Received: 4 June 2018
Accepted: 4 January 2019
First Online: 11 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Institutional Review Boards of Chung-Ang University Hospital (No.:1706-001-16071) and was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki.