O. V. Danilevskaya
Federal Institution “Federal Scientific and Clinical Center of Tertiary Care and Medical Technology”, Federal Medical and Biological Agency of Russia; 28 Orekhovyy bul'var, Moscow, 115682, Russia
Russian Federation

PhD, an endoscopist of Endoscopy Department, Senior Researcher of the Scientific and Research Institute of Clinical Surgery, Federal Institution “Federal Scientific and Clinical Center of Tertiary Care and Medical Technology”, Federal Medical and Biological Agency of Russia, tel.: 8-916-981-98-53;

V. N. Lesnyak
Federal Institution “Federal Scientific and Clinical Center of Tertiary Care and Medical Technology”, Federal Medical and Biological Agency of Russia; 28 Orekhovyy bul'var, Moscow, 115682, Russia
Russian Federation

PhD, Head of Department of Roentgenology, “Federal Scientific and Clinical Center of Tertiary Care and Medical Technology”, Federal Medical and Biological Agency of Russia, tel.: 8-916-135-50-52;

A. V. Sorokina
Federal Institution “Federal Scientific and Clinical Center of Tertiary Care and Medical Technology”, Federal Medical and Biological Agency of Russia; 28 Orekhovyy bul'var, Moscow, 115682, Russia
Russian Federation

a Researcher of Division of Modern Morphological Research, “Federal Scientific and Clinical Center of Tertiary Care and Medical Technology”, Federal Medical and Biological Agency of Russia, tel.: 8-916-971-68-97;

A. G. Sotnikova
Federal Institution “Federal Scientific and Clinical Center of Tertiary Care and Medical Technology”, Federal Medical and Biological Agency of Russia; 28 Orekhovyy bul'var, Moscow, 115682, Russia
Russian Federation

a pneumologist of Department of Pulmonology, “Federal Scientific and Clinical Center of Tertiary Care and Medical Technology”, Federal Medical and Biological Agency of Russia, tel.: 8-910-446-50-83;