1. Department of Thoracic Surgery, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, China
2. Division of Epidemiology, Department of Health Sciences Research, Mayo Clinic College of Medicine, Rochester, MN, USA
3. Division of General Thoracic Surgery, Department of Surgery, Mayo Clinic College of Medicine, Rochester, MN, USA
4. Division of Medical Oncology, Mayo Clinic, Rochester, MN, USA
5. Division of Biomedical Statistics and Informatics, Department of Health Sciences Research, Mayo Clinic, College of Medicine, Rochester, MN, USA
6. Division of Laboratory Medicine and Pathology, Mayo Clinic College of Medicine, Rochester, MN, USA
7. Department of Radiation Oncology, Mayo Clinic, Rochester, MN, USA