Guo, Yue
Ha, Jun Young
Piao, He Long
Sung, Mi Sun
Park, Sang Woo
Article History
Received: 6 May 2020
Accepted: 6 July 2020
First Online: 10 July 2020
Ethics approval and consent to participate
: This study adhered to the Declaration of Helsinki and was approved by the Chonnam National University Hospital Institutional Review Board. Written informed consents were obtained after the subjects were fully informed of the purposes of this study.
: Not applicable.
: The authors declare that they have no competing interests.