Lee, Jihyun
Lee, Jueyeun
Jung, Il Young
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2017R1C1B2010469)
Article History
Received: 9 March 2020
Accepted: 26 March 2020
First Online: 19 April 2020
Ethics approval and consent to participate
: The Institutional Review Board of the participating school (Dental Hospital, School of Dentistry, Yonsei University, South Korea) approved this study (#2–2017-0053). Sixty-eight third-year pre-doctoral students at a South Korean dental school participated in this study with written informed consent for their participation and the publication of this study.
: All of the students participated in this study with the informed consent of the publication of this study.
: There are no conflicts of interest to declare.