A. N. Zahvatov
N.P. Ogarev State Medical University
Russian Federation

hD (Medicine), Associate Professor, N.I. Atyasov Department of General Surgery with a Course of Otorhinolaryngology,

431510, Republic of Mordovia, Lyambir, Lenin str., 53-17

S. A. Kozlov
N.P. Ogarev State Medical University
Russian Federation

PhD, MD (Medicine), Professor, N.I. Atyasov Department of General Surgery with a Course of Otorhinolaryngology,

Saransk

N. A. Atkina
N.P. Ogarev State Medical University
Russian Federation

Medical Student (4th acad. year),

Saransk

I. I. Dudorov
N.P. Ogarev State Medical University
Russian Federation

Postdoc Fellow, N.I. Atyasov Department of General Surgery with a Course of Otorhinolaryngology, Stomatology and Maxillofacial Surgery,

Saransk