K. V. Shadrina
Pavlov First Saint Petersburg State Medical University
Russian Federation

Kristina V. Shadrina – Assistant Lecturer, Department of Therapeutic Dentistry and Periodontology 

6-8 Lev Tolstoy Str., St. Petersburg 197022,

L. Yu. Orekhova
Pavlov First Saint Petersburg State Medical University
Russian Federation

Lyudmila Yu. Orekhova – Dr. Sci. (Med.), Professor, Head of the Department of Therapeutic Dentistry and Periodontology 

6-8 Lev Tolstoy Str., St. Petersburg 197022

V. D. Goncharov
Saint Petersburg Electrotechnical University “LETI”
Russian Federation

Vadim D. Goncharov – Dr. Sci. (Eng.), Professor, Department of Theoretical Fundamentals of Electrical Engineering 

5 Professor Popov Str., St. Petersburg 197022

V. Yu. Vashneva
Pavlov First Saint Petersburg State Medical University
Russian Federation

Veronika Yu. Vashneva – Cand. Sci. (Med.), Associate Professor, Department of Therapeutic Dentistry and Periodontology 

6-8 Lev Tolstoy Str., St. Petersburg 197022

E. S. Silina
Pavlov First Saint Petersburg State Medical University
Russian Federation

Elvira S. Silina – Cand. Sci. (Med.), Associate Professor, Department of Therapeutic Dentistry and Periodontology 

6-8 Lev Tolstoy Str., St. Petersburg 197022

E. V. Kosova
Pavlov First Saint Petersburg State Medical University
Russian Federation

Elena V. Kosova – Cand. Sci. (Med.), Associate Professor, Department of Therapeutic Dentistry and Periodontology 

6-8 Lev Tolstoy Str., St. Petersburg 197022

A. A. Petrov
Pavlov First Saint Petersburg State Medical University
Russian Federation

Alexander A. Petrov – Cand. Sci. (Med.), Assistant Lecturer, Department of Therapeutic Dentistry and Periodontology 

6-8 Lev Tolstoy Str., St. Petersburg 197022