Yoo, Hye Jin
You, Myung-Won http://orcid.org/0000-0001-6262-5784
Han, Dong Yoon
Hwang, Ji Hye
Park, Seong Jin
Article History
Received: 15 February 2020
Accepted: 29 June 2020
First Online: 10 July 2020
Ethics approval and consent to participate
: Institutional Review Board (IRB) approval from Kyung Hee University Hospital was obtained for this retrospective study with waivers of informed consent.
: All authors gave consent for publication.
: The authors declare that they have no competing interests.