1. Department of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA 02215, USA
2. Department of Quantitative Health Sciences, Mayo Clinic, Rochester, MN 55905, USA
3. Department of Radiation Oncology, Dana-Farber Cancer Institute, Boston, MA 02215, USA
4. Division of Thoracic Surgery, Mayo Clinic, Rochester, MN 55905, USA
5. Department of Medicine, Washington University School of Medicine, St. Louis, MO 63110, USA
6. Department of Hematology and Oncology, Emory University, Atlanta, GA 30322, USA
7. Department of Thoracic Oncology, Moffit Cancer Center, Tampa, FL 33612, USA
8. Department of Radiation Oncology, Duke University, Durham, NC 27710, USA
9. Thoracic Oncology Program, Memorial Cancer Institute/Memorial Health Care System, Florida International University, Miami, FL 33028, USA
10. Division of Oncology-Hematology, University of Nebraska Medical Center, Omaha, NE 68198, USA