A. A. Khvan
Volgograd State Medical University
Russian Federation

Aleksandra A. Khvan, Assistant of the Department of Propaedeutics of Dental Diseases

Volgograd

Yu. A. Makedonova
Volgograd State Medical University; Volgograd Medical Research Center
Russian Federation

Yulia A. Makedonova, DMD, Professor, Head of the Department of Dentistry, Institute of Continuing Medical and Pharmaceutical Education; Senior Researcher

1 Pavshih Bortsov Sq., Volgograd, 400066

V. V. Shkarin
Volgograd State Medical University
Russian Federation

Vladimir V. Shkarin, MD, PhD, DSc, Professor, Head of the Department of Health and Healthcare Management, Institute of Continuing Medical and Pharmacetical Education

Volgograd

S. A. Veremeenko
Volgograd State Medical University
Russian Federation

Sergey A. Veremeenko, DMD, PhD, Associate Professor, Department of Propaedeutics of Dental Diseases

Volgograd

E. N. Yarygina
Volgograd State Medical University
Russian Federation

Elena N. Yarygina, DDS, PhD, DSc, Docent, Head of the Department of Oral and Maxillofacial Surgery

Volgograd

A. G. Pavlova-Adamovich
Volgograd State Medical University
Russian Federation

Anastasia G. Pavlova-Adamovich, DMD, PhD, Associate Professor, Department of the Dentistry, Institute of Continuing Medical and Pharmaceutical Education

Volgograd

E. V. Venskel
Volgograd State Medical University; Kuban State Medical University
Russian Federation

Elena V. Venskel, DMD, PhD, Docent, Docent of the Department of Operative Surgery and Topographic Anatomy of the Kuban State Medical University

Volgograd, Krasnodar