Received: 9 July 2020
Accepted: 20 September 2020
First Online: 30 September 2020
Ethics approval and consent to participate
: The study was approved by the institutional review board of Chosun University Hospital prior to the enrollment of the subjects (IRB#2016–08-010). Written informed consents were acquired from all participants in priori.
: Not applicable.
: The authors declare that they have no competing interests with regards to this study.