Jung, Seung Hyo
Song, Yu Kwan
Chung, Hong
Ko, Hyun Myung
Lee, Sung Hoon
Jo, Dong In
Kim, Bokyung
Lee, Dong Hee
Kim, Soon Heum
Article History
Received: 17 December 2018
Revised: 23 June 2019
Accepted: 27 July 2019
First Online: 5 August 2019
Compliance with ethical standards
:
: The authors declared that they have no conflict of interest.
: Informed consent of the patients was waived due to retrospective nature of the current study. But their normal controls submitted a written informed consent.
: The current study was conducted in accordance with the Declaration of Helsinki. The experimental protocol was approved by the Institutional Review Board (IRB) of our medical institution (IRB approval # CR316049). All the experimental procedures were performed during September of 2016.