Hwang, You Mi
Kim, Jun
Nam, Gi Byoung
Choi, Kee Joon
Kim, You Ho
Park, Seo Young
Article History
Received: 17 December 2019
Accepted: 26 February 2020
First Online: 10 March 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Asan Medical Center (Seoul, South Korea; Institutional Review Board No. 2018-2261-0001).
: The authors declare that they have no competing interests.
: Not applicable.