Lee, Han-Jun
Park, Yong-Beom
Lee, Dong-Hoon
Kim, Kyu-Hwang
Ham, Dae Woong
Kim, Seong Hwan http://orcid.org/0000-0001-5471-5747
Article History
Received: 21 February 2019
First Online: 12 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The study was approved by the Institutional Review Boards of Chung-Ang University Hospital (no.: 1702-006-16037) and was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki.