M. A. Postnikov
Samara State Medical University
Russian Federation

Mikhail A. Postnikov, DMD, PhD, DSc, Professor, Department of the Restorative Dentistry

Samara

N. V. Samoylova
Russian medical academy for continuing professional education
Russian Federation

Nina V. Samoylova, DMD, PhD, Associate Professor, Department of the Orthodontics

Moscow

M. M. Alekina
Children’s City Clinical Hospital named after Z.A. Bashlyaevoy
Russian Federation

Margarita M. Alekina, DMD, Orthodontist, Children’s rehabilitation treatment center

28 Gerojev Panfilovcev Str., Moscow, 125373

D. A. Andriyanov
Samara State Medical University
Russian Federation

Dmitry A. Andriyanov, DMD, PhD, Assistant Professor, Department of Restorative Dentistry

Samara

E. M. Postnikova
I.M. Sechenov First Moscow State Medical University
Russian Federation

Elizaveta M. Postnikova, Student, Institute of Dentistry named after E. V. Borovsky

Moscow