Funding for this research was provided by:
University of Bern
Article History
Received: 13 September 2021
Accepted: 2 January 2022
First Online: 19 January 2022
Declarations
:
: The dentin discs used for the experiments were retrieved from de-identified human teeth. The Ethics Committee of the Kanton Bern has confirmed that no ethical approval is required.
: Written informed consent was obtained from all donors of teeth that were extracted.
: The authors declare no competing interests.