A. A. Mamedov
First MGMU named after I. M. Sechenov
Russian Federation

MD, prof., head of the chair of dentistry and pediatric orthodontics

O. V. Nelyubina
First MGMU named after I. M. Sechenov
Russian Federation

post-graduate student of the chair of dentistry and pediatric orthodontics

M. A. Abiev
First MGMU named after I. M. Sechenov; Dental clinic “UNI-STOM” (Khabarovsk)
Russian Federation

applicant of the chair of dentistry and pediatric orthodontics of the First MGMU named after I. M. Sechenov; orthodontist of dental clinic “UNI-STOM” (Khabarovsk)