Zhao, Xiaoyi
Wang, Lin
Pan, Jie
Malmstrom, Hans
Ren, Yan-Fang
Article History
Received: 12 April 2021
Accepted: 16 November 2021
First Online: 30 November 2021
Declarations
:
: This study did not involve human subject. Use of extracted and discarded human third molars were used in accordance of regulations of the authors’ institutions and approved by the institutional review board of Peking University School of Stomatology (approval number: PKUSSIRB-202054044). The institutional review board of Peking University School of Stomatology waives the need for informed consent when extracted and discarded teeth are used for research and educational purposes.
: Not applicable.
: The authors declare no competing interests associated with this study.