Choi, Yoo-Lim
Jang, Young-Eun
Kim, Bom Sahn
Kim, Jin-Woo
Kim, Yemi http://orcid.org/0000-0002-8280-3805
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2018R1D1A1B07045394)
National Research Foundation of Korea (NRF-2018R1D1A1B07045321)
Article History
Received: 8 January 2020
Accepted: 26 May 2020
First Online: 3 June 2020
Ethics approval and consent to participate
: This study has been performed in accordance with the Declaration of Helsinki and has been approved by the Committee of Research and Ethics of Ewha Womans University (no. EUMC 2015–11-025). Fifty human premolars were extracted in accordance with the orthodontic treatment plan and stored in a physiologic saline solution until experiment. Before any surgical procedure, the purpose of this study and usage of the extracted teeth were explained to participants. After adequate explanation related to this study, written informed consent was obtained from all participants prior to collecting extracted teeth.
: Not applicable.
: The authors declare that they have no competing interests.