T. V. Kudryavtseva
Pavlov First Saint Petersburg State Medical University
Russian Federation

Tatyana V. Kudryavtseva, DMD, PhD, DSc, Professor, Department of Restorative Dentistry and Periodontology

Saint Petersburg

V. V. Tachalov
Pavlov First Saint Petersburg State Medical University
Russian Federation

Vadim V. Tachalov, DMD, PhD, Associate Professor, Department of Restorative Dentistry and Periodontology

Saint Petersburg

L. Yu. Orekhova
Pavlov First Saint Petersburg State Medical University; „PAKS” City Periodontal centre
Russian Federation

Liudmila Yu. Orekhova, DMD, PhD, DSc, Professor, Head of the Department of Dentistry Restorative and Periodontology of Pavlov First Saint Petersburg State Medical University

Saint  Petersburg

E. S. Loboda
Pavlov First Saint Petersburg State Medical University; „PAKS” City Periodontal centre
Russian Federation

Ekaterina S. Loboda, DDS, PhD, Associate Professor, Department of Restorative Dentistry and  Periodontology, Pavlov First Saint Petersburg State Medical University; dentist, „PAKS” City Periodontal centre

Saint Petersburg

I. V. Berezkina
Pavlov First Saint Petersburg State Medical University
Russian Federation

Irina V. Berezkina, MD, PhD, Associate  Professor, Department of Restorative Dentistry and Periodontology

Saint Petersburg

N. Yu. Shashlova
Pavlov First Saint Petersburg State Medical University
Russian Federation

Natalia Yu. Shashlova, DMD, Resident, Department of Restorative Dentistry and Periodontology

Saint Petersburg