A. A. Zhekova
Russian University of Medicine
Russian Federation

Anastasia A. Zhekova – Assistant of the Department of Surgical Dentistry and Implantology of the N.D. Yushchuk Scientific Research Institute of Continuous Professional Education 

 4, Dolgorukovskaya St., Moscow 127006 

A. A. Chunikhin
Russian University of Medicine
Russian Federation

Andrey A. Chunikhin – Dr. Sci. (Med.), Professor of the Department of Surgical Dentistry and Implantology of the N.D. Yushchuk Scientific Research Institute of Continuous Professional Education 

 4, Dolgorukovskaya St., Moscow 127006 

E. A. Bazikyan
Russian University of Medicine
Russian Federation

Ernest A. Bazikyan – Honored Doctor of the Russian Federation, Dr. Sci. (Med.), Head of the Department of Surgical Dentistry and Implantology of the N.D. Yushchuk Scientific Research Institute of Continuous Professional Education 

 4, Dolgorukovskaya St., Moscow 127006