Funding for this research was provided by:
Ministry of Education (2018R1D1A1B07050834)
Eulji University (2018)
Article History
Received: 16 January 2020
Accepted: 3 August 2020
First Online: 17 August 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Human Research of Yonsei University, and all subjects provided written, informed consent prior to enrollment.
: Not applicable.
: The authors declare they have no competing interests.