Received: 19 October 2020
Accepted: 12 April 2021
First Online: 21 April 2021
: This study was approved by the Clinical Research Ethics Committee of Chuncheon Sacred Heart Hospital, Hallym University. (IRB No. 2020–09-011).Informed consent was obtained from all subjects or, if subjects are under 18, from a parent and/or legal guardian.All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.