Kim, Hee Youn
Lee, Kyu Won
Lee, Dong Sup
Article History
Received: 25 October 2019
Accepted: 2 March 2020
First Online: 11 March 2020
Ethics approval and consent to participate
: The Institutional Review Board of the Catholic University of Korea, St. Vincent’s Hospital approved the study protocol (approval number, VC19RESI0160).
: Not applicable.
: The authors declare that they have no competing interests.