T. F. Kosyreva
Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

Tamara F. Kosyreva – DMD, PhD, DSc, Professor, Department of the Pediatric Dentistry and Orthodontics, Medical Institute

Moscow

M. A. Al-okbi
Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

Mustafa A. Al-Okbi – DMD, PhD student, Department of the Pediatric Dentistry and Orthodontics, Medical Institute

Moscow

I. Katbeh
Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

Imad Katbeh, DMD – PhD, Associate Professor, Department of the Pediatric Dentistry and Orthodontics, Medical Institute

Moscow

E. Gergos
Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

Eyad Gergos – Assistant, Department of Peadiatric Dentistry and Orthodontics, Medical Institute

Moscow

A. Saleh
Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

Ahmad Saleh – PhD student in orthodontics, Department of the orthodontics and paediatric dentistry, Medical Institute

Moscow

O. V. Virginskaia
Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

Olga Vyacheslavovna Virginskaya – PhD, Senior Lecturer Department of Peadiatric Dentistry and Orthodontics, Medical Institute

Moscow

G. Saleh
Peoples’ Friendship University of Russia named after Patrice Lumumba; Al Andalus University for Medical Sciences
Syrian Arab Republic

Ghaith Saleh – Student of Dentistry

Moscow

Qadmus, Tartus