1. Department of Thoracic Oncology, St. Petersburg State Medical University, St. Petersburg, Russia
2. Arkhangelsk Regional Clinical Oncology Dispensary, Arkhangelsk, Russia
3. Samara Regional Clinical Oncology Dispensary, Samara, Russia
4. State Educational Institution High Professional Education Military Medical Academy named after S.M.Kirov, St Petersburg, Russia
5. Volgograd Regional Clinical Oncological Dispensary, Volgograd, Russia
6. Chelyabinsk Regional Clinical Oncological Center, Chelyabinsk, Russia
7. Perm Regional Oncology Dispensary, Perm, Russia
8. Railroad Clinical Hospital, Chelyabinsk, Russia
9. Stavropol Regional Clinical Oncology Dispensary, Stavropol, Russia
10. Moscow City Oncology Hospital, Chemotherapy Department, Moscow, Russia
11. Orel Oncology Dispensary, Orel, Russia
12. CJSC BIOCAD, St. Petersburg, Russia
13. N.N. Blokhin Cancer Research Center of RAMS, Moscow, Russia