Chen, Miao
Yi, Jianru
Zhao, Zhihe
Article History
Received: 12 June 2021
Accepted: 12 August 2021
First Online: 20 August 2021
Declarations
:
: The study protocol was approved by the Institutional Review Board (IRB) of the West China Hospital of Stomatology. Written informed consent was obtained from each tooth donor.
: Not applicable.
: The authors declare that they have no competing interests.