I. D. Ushnitsky
Medical Institute of M.K. Ammosov North-Eastern Federal University RS
Russian Federation

Ushnitsky Innokentiy D. – M.D., Professor, Head of the Department of Therapeutic, Surgical, Orthopedic Dentistry and Pediatric Dentistry

Yakutia

A. A. Chakhov
Medical Institute of M.K. Ammosov North-Eastern Federal University, RS
Russian Federation

Chakhov Aleksandr A. – Candidate of Medical Sciences, Associate Professor of the Department of Therapeutic, Surgical, Orthopedic Dentistry and Pediatric Dentistry

Yakutia

I. S. Pinelis
Federal State Budgetary Educational Institution of Higher Education "Chita State Medical Academy"
Russian Federation

Pinelis Iosiph.S. – MD, Professor, Department of Surgical Dentistry and Maxillofacial Surgery

Zabaikalsky Krai, Chita

A. V. Yurkevich
Federal State Budgetary Educational Institution of Higher Education Far Eastern State Medical University MH RF
Russian Federation

Yurkevich Aleksandr V. – MD, Professor, Dean of the Faculty of Dentistry, Head of the Department of Orthopedic Dentistry

Khabarovsk Krai, Khabarovsk