1. Thoracic Cancer Service, Davidoff Cancer Center, Rabin Medical Center, Beilinson Campus, Petah Tikva, Israel
2. Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
3. Oncology Department, Thoracic Cancer Service, Rambam Health Care Campus, Haifa, Israel
4. Oncology Department, Hadassah Medical Center, Jerusalem, Israel
5. Hebrew University of Jerusalem, Hadassah Medical Center, Jerusalem, Israel
6. Thoracic Cancer Service, Institute of Oncology, Sheba Medical Center, Ramat Gan, Israel
7. Statistical Consulting Unit, Rabin Medical Center, Beilinson Campus, Petah Tikva, Israel