A. A. Dolgalev
Stavropol State Medical University, Ministry of Health of the Russian Federation
Russian Federation

Alexander A. Dolgalev - MD, Professor, Department of General Dentistry and Paediatric Dentistry.

Stavropol

V. M. Avanisyan
Stavropol State Medical University, Ministry of Health of the Russian Federation
Russian Federation

Vazgen M. Avanisyan - dentist, 2^nd year resident.

Stavropol

D. Z. Choniashvili
K.L. Khetagurov North Ossetian State University, Ministry of Science and Higher Education of the Russian Federation
Russian Federation

David Z. Choniashvili - Candidate of Medical Sciences, Associate Professor of the Department of Therapeutic, Surgical and Paediatric Dentistry with Implantology Course, Reconstructive Oral Surgery, Paediatric Dentistry, Dean of the Faculty of Medicine, Chief Doctor.

Vladikavkaz

D. V. Stomatov
Penza Institute for Further Training of Physicians – of the FSBEI FPE RMACPE MOH Russia
Russian Federation

Dmitrii V. Stomatov - candidate of Medical Sciences, Associate Professor of the Department of General Practice Dentistry, Therapeutic Dentistry and Pediatric Dentistry.

G. K. Gezuev
DENTA-CITY LLC
Russian Federation

Gimalai K. Gezuev - prosthodontist, dental surgeon.

Grozny city, Chechen Republic

V. V. Gromova
Pyatigorsk Medical and Pharmaceutical Institute – branch of Volgograd State Medical University
Russian Federation

Valeria V. Gromova - 5^th course student of the Faculty of Stomatology.

Pyatigorsk