K. N. Kontorshchikova
Federal State Budgetary Educational Institution of Higher Education «Privolzhsky Research Medical University» of the Ministry of Health of the Russian Federation; The National Research State University of Nizhny Novgorod named after N.I. Lobachevsky
Russian Federation

Kontorshchikova K.N., Doctor of Biological Sciences, Professor, Professor of the Department of Clinical Laboratory Diagnostics

Nizhny Novgorod 

I. N. Kazarina
Federal State Budgetary Educational Institution of Higher Education «Privolzhsky Research Medical University» of the Ministry of Health of the Russian Federation
Russian Federation

Kazarina L.N., MD, Professor, Professor of the Department of Propaedeutic Dentistry 

Nizhny Novgorod 

O. O. Gushchina
Federal State Budgetary Educational Institution of Higher Education «Privolzhsky Research Medical University» of the Ministry of Health of the Russian Federation
Russian Federation

Gushchina O.O., Candidate of Medical Sciences, Associate Professor, Associate Professor of the Department of Propaedeutic Dentistry

Nizhny Novgorod 

A. A. Lyadova
Federal State Budgetary Educational Institution of Higher Education «Privolzhsky Research Medical University» of the Ministry of Health of the Russian Federation
Russian Federation

Lyadova A.A., student of the Department of propaedeutic dentistry 

Nizhny Novgorod 

S. G. Stepankova
The National Research State University of Nizhny Novgorod named after N.I. Lobachevsky
Russian Federation

Stepankova S.G., student of the Department of Molecular Biology and Immunology 

Nizhny Novgorod 

A. S. Kazarin
«Salyut Dentistry clinic»
Russian Federation

Kazarin A.S., Candidate of Medical Sciences, dentist 

Nizhny Novgorod