Artem K. Sarkisov
Astrakhan State Medical University, Ministry of Healthcare of the Russian Federation
Russian Federation

Research Assistant, Department of Orthopedic Dentistry, 

Bakinskaya str., 121, Astrakhan, 414000

Ekaterina A. Polunina
Astrakhan State Medical University, Ministry of Healthcare of the Russian Federation
Russian Federation

Cand. Sci. (Med.), Assoc. Prof., Department of Internal Diseases of the Pediatric Faculty,

Kosmonavtov str., 18/1, Astrakhan, 414000

Karen A. Sarkisov
Федеральное государственное бюджетное образовательное учреждение высшего образования «Астраханский государственный медицинский университет» Министерства здравоохранения Российской Федерации
Russian Federation

Cand. Sci. (Med.), Head of Department, Department of Orthopedic Dentistry, 

Bakinskaya str., 121, Astrakhan, 414000