Yoo, Jun-Young
Park, Hee-Gon
Kwon, Soon-Min
Article History
Received: 10 November 2019
Accepted: 21 July 2020
First Online: 10 August 2020
Ethics approval and consent to participate
: This retrospective study was approved by the Ethics Committee of Dankook University Hospital.
: Patients understand that the text and any pictures published in the article will be freely available on the Internet and may be seen by the general public. The pictures, videos, and text may also appear on other websites or in print, may be translated into other languages, or used for commercial purposes.
: The authors declare that they have no competing interests.