Received: 22 March 2020
Accepted: 6 April 2021
First Online: 15 May 2021
: This case was published within the scope of the permission to further use medical data, signed by every patient at the School of Dental Medicine, University of Bern. This general consent was approved by the local ethics committee of the canton of Bern, KEK Bern, Reg-2016-00244
: Written informed consent was obtained from the patient for publication of this case report and any accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal.
: The authors report no competing interests.