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Article History

Received: 8 March 2019

Accepted: 23 December 2019

First Online: 20 January 2020

Compliance with ethical standards

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: Dr. Ove Peters serves as a consultant for Dentsply Sirona, whose support for this study is also acknowledged. The remaining authors declare that they have no conflict of interest.

: This article does not contain any studies with human participants or animals performed by any of the authors.

: For this type of study, formal consent is not required.