Updates are available Correction dated 2019-07-24

Article History

Received: 10 October 2017

Accepted: 17 October 2018

First Online: 21 November 2018

Change Date: 24 July 2019

Change Type: Correction

Change Details: Following publication of the original article [1], the authors reported their family and given names have been mismatched. The correct names can be found below:

Ethics approval and consent to participate

: Since no human beings have been involved in this study, according to Swiss national and cantonal law an ethics approval is not needed and a consent to participate is not applicable. Bovine dentine discs were gained from jaws of slaughter cattle. No living animals have been interacting with the conduction of the present study.

: Not applicable.

: The authors declare that they have no competing interests.

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