1. University Hospital 12 de October, Madrid, Spain;
2. Leningrad Regional Clinical Hospital, St. Petersburg, Russia;
3. Austin Health, Waterways, Australia;
4. Kartal Research and Training Hospital, Istanbul, Turkey;
5. Hôpital Larrey, Centre Hospitalier Universitaire Toulouse, Toulouse, France;
6. Universitätskinikum Tübingen, Tuebingen, Germany;
7. Ankara University Department of Medical Oncology, Ankara, Turkey;
8. Országos Korányi TBC és Pulmonológiai Intézet, Budapest, Hungary, Budapest, Hungary;
9. Oncology Center, Medica Sur Hospital, Mexico City, Mexico;
10. Department of Pulmonary Medicine, Sendai Kousei Hospital, Sendai, Japan;
11. Department of Oncology, Cancer Hospital of Jilin Province, Changchun, China;
12. Department of Oncology, University of Turin, Orbassano, Italy;
13. Albert Einstein College of Medicine, Bronx, NY;
14. Merck & Co., Inc., Kenilworth, NJ;
15. Maria Skłodowska-Curie Institute of Oncology, Warsaw, Poland;