E. S. Loboda
First Saint Petersburg State Medical University named after academician I.P. Pavlov; OOO City Periodontal Center PAKS
Russian Federation

Loboda Ekaterina S., PhD, assistant professor of the Department of Restorative dentistry and periodontology; dentist

Saint Petersburg

L. Yu. Orekhova
First Saint Petersburg State Medical University named after academician I.P. Pavlov; OOO City Periodontal Center PAKS
Russian Federation

Orekhova, Liudmila Yu., PhD, MD, DSc, professor, Head of the Department of Restorative dentistry and periodontology; President of RPA, general manager

Saint Petersburg

E. V. Grinenko
First Saint Petersburg State Medical University named after academician I.P. Pavlov; OOO City Periodontal Center PAKS
Russian Federation

Grinenko, Eleonora V., postgraduate student of the Department of Restorative dentistry and periodontology; dentist

Saint Petersburg

A. Yu. Kropotina
First Saint Petersburg State Medical University named after academician I.P. Pavlov
Russian Federation

Kropotina, Anna Yu., PhD, assistant professor of the Department of Restorative dentistry and periodontology

Saint Petersburg

N. A. Iamanidze
First Saint Petersburg State Medical University named after academician I.P. Pavlov
Russian Federation

Iamanidze, Nino А., postgraduate student of the Department of Restorative dentistry and periodontology

Saint Petersburg

V. G. Atrushkevich
A.I. Yevdokimov Moscow State University of Medicine and Dentistry
Russian Federation

Atrushkevich, Victoria G., PhD, MD, DSc, professor of the department of periodontology; Vice-President of RPA

Moscow