Uhm, Dongchoon
Kim, Ajung
Article History
Received: 15 February 2021
Accepted: 12 April 2021
First Online: 1 May 2021
Declarations
:
: All participating students received written and verbal information about the purpose and process of the study before launching the study. Participation was voluntary, and all participating students provided written consent. This study was approved by the Institutional Review Board of Daejeon University (104067–201611-HR-008-02).
: Not applicable. (All data were recorded anonymously and do not allow inference to the participating students.)
: The authors declare that they have no competing interest.