E. A. Toneev
Regional Clinical Oncological Dispensary; Ulyanovsk State University
Russian Federation

Evgeny A. Toneev, MD, PhD, Thoracic Surgeon, Department of Thoracic Oncology, Regional Clinical Oncological Dispensary; Associate Professor, Faculty Surgery Department

90, 12 September St., Ulyanovsk, 4320171

42, Lev Tolstoy St., Ulyanovsk, 4320172

E. A. Keshyan
O.M. Filatov City Clinical Hospital No. 15 of the Moscow Department of Health; N.I. Pirogov Russian National Research Medical University of the Ministry of Health of Russia
Russian Federation

Eric A. Keshyan, MD, PhD, Surgical Department; Assistant, Department of Hospital Surgery No. 1

23, Veshnyakovskaya St., Moscow, 111539

1, Ostrovityanova St., Moscow, 117997

D. I. Nuretdinov
Ulyanovsk State University
Russian Federation

Danir I. Nuretdinov, 5th-year student, T.Z. Biktimirov Medical Faculty, Institute of Medicine, Ecology and Physical Culture

42, Lev Tolstoy St., Ulyanovsk, 4320172

A. A. Martynov
Regional Clinical Oncological Dispensary
Russian Federation

Alexander A. Martynov, MD, Thoracic Surgeon, Head of Surgical Thoracic Department

90, 12 September St., Ulyanovsk, 4320171

A. V. Zhinov
Regional Clinical Oncological Dispensary
Russian Federation

Anatoliy V. Zhinov, MD, PhD, Surgeon, Head of Surgical Department No. 1

90, 12 September St., Ulyanovsk, 4320171

R. F. Shagdaleev
Ulyanovsk State University
Russian Federation

Roman F. Shagdaleev, MD, Resident, Department of Hospital Surgery, Anesthesiology, Intensive Care, Urology, Traumatology, and Orthopedics, Faculty of Dentistry, Pharmacy, and Postgraduate Medical Education, Institute of Medicine, Ecology, and Physical Education

42, Lev Tolstoy St., Ulyanovsk, 4320172