S. Yu. Chikina
Federal State Autonomous Educational Institution of Higher Education I.M.Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University)
Russian Federation

Svetlana Yu. Chikina, Candidate of Medicine, Assistant Lecturer, Department of Pulmonology, N.V.Sklifosovsky Institute of Clinical Medicine

Trubetskaya 8, build. 2, Moscow, 119991, Russia

K. S. Ataman
Federal State Autonomous Educational Institution of Higher Education I.M.Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University)
Russian Federation

Kirill S. Ataman, VI year student, N.V.Sklifosovsky Institute of Clinical Medicine

Trubetskaya 8, build. 2, Moscow, 119991, Russia

N. V. Trushenko
Federal State Autonomous Educational Institution of Higher Education I.M.Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University); Federal Pulmonology Research Institute, Federal Medical and Biological Agency of Russia
Russian Federation

Natal’ya V. Trushenko, Candidate of Medicine, Assistant, Department of Pulmonology, N.V.Sklifosovsky Institute of Clinical Medicine, I.M.Sechenov First Moscow State Medical University; Researcher, Scientific and Methodological Center for Monitoring and Control of Respiratory Diseases, Federal Pulmonology Research Institute

Trubetskaya 8, build. 2, Moscow, 119991, Russia; 
Orehovyy bul. 28, Moscow, 115682, Russia

S. N. Avdeev
Federal State Autonomous Educational Institution of Higher Education I.M.Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University)
Russian Federation

Sergey N. Avdeev, Doctor of Medicine, Professor, Corresponding Member of Russian Academy of Sciences, Head of the Department of Pulmonology, N.V.Sklifosovsky Institute of Clinical Medicine

Trubetskaya 8, build. 2, Moscow, 119991, Russia