1. Department of Pulmonary Medicine; The University of Texas MD Anderson Cancer Center; Houston TX USA
2. Department of Pulmonary Medicine; Interventional Pulmonology Unit, Clínica Alemana de Santiago, Universidad del Desarrollo; Santiago Chile
3. Department of Biostatistics; The University of Texas MD Anderson Cancer Center; Houston TX USA
4. Department of Pulmonary and Critical Care Medicine; Michael E. DeBakey Veterans Affairs, Baylor College of Medicine; Houston TX USA
5. Department of Pathology; The University of Texas MD Anderson Cancer Center; Houston TX USA
6. Department of Anesthesiology and Perioperative Medicine; The University of Texas MD Anderson Cancer Center; Houston TX USA
7. Department of Thoracic Surgery; The University of Texas MD Anderson Cancer Center; Houston TX USA