1. Thoracic Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA
2. Weill Cornell Medical College, New York, NY, USA
3. Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY, USA
4. Druckenmiller Center for Lung Cancer Research, Memorial Sloan Kettering Cancer Center, New York, NY, USA