K. E. Chirkova
«First St. Petersburg acad. I.P. Pavlova State Medical University»
Russian Federation

Chirkova Kseniya Evgenievna – dentist and internist at the Dental Clinic of the Research
Institute of Maxillofacial Surgery,

St. Petersburg

E. A. Leshcheva
Federal State Budgetary Educational Institution of Higher Education «Voronezh State Medical University named after N.N. Burdenko» of the Ministry of Health of the Russian Federation
Russian Federation

Leshcheva Elena Aleksandrovna – Doctor of Medical Sciences, Professor, Dean of the
Faculty of Higher Education,

Voronezh