1. Cancer Biology, Program in Biomedical Science, University of Michigan Medical School, Ann Arbor, Michigan, USA
2. Section of Thoracic Surgery, Department of Surgery, University of Michigan Medical School, Ann Arbor, Michigan, USA
3. Center for Cancer Biostatistics, Department of Biostatistics, School of Public Health, Ann Arbor, Michigan, USA
4. Department of Pathology and Internal Medicine, University of Michigan, Ann Arbor, Michigan, USA
5. Medical Oncology Department, Catalan Institute of Oncology, Barcelona, Spain
6. Department of Medicine and Department of Biomedical Engineering, University of Michigan Medical School, Ann Arbor, Michigan, USA