Gushchina, Marina B. https://orcid.org/0000-0001-6950-6497
Gushchin, Alexander V.
Afanasyeva, Daria S. https://orcid.org/0000-0003-1134-8064
Article History
Received: 14 June 2020
Revised: 9 September 2020
Accepted: 5 October 2020
First Online: 19 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The approval for this study was obtained from the local ethics committee of Central Research Institute of Dental and Maxillofacial Surgery.
: Not applicable.
: A signed consent to publish identifiable photos by each patient or guardian was obtained and is on file.
: Not applicable.