Funding for this research was provided by:
National Sciences Foundation of China (81625005, 81800923)
CAMS Innovation Fund for Medical Sciences (2019-I2M-5-031)
Program from Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction (KFKT2019012)
Article History
Received: 20 August 2020
Accepted: 26 January 2021
First Online: 17 February 2021
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.