1. Division of Hematology and Oncology Mayo Clinic Phoenix Arizona USA
2. Department of Biostatistics University of Nebraska Medical Center Omaha Nebraska USA
3. Mayo Clinic Alix School of Medicine Phoenix Arizona USA
4. Division of Thoracic Surgery Department of Cardiothoracic Surgery Mayo Clinic Phoenix Arizona USA
5. Department of Radiation Oncology Mayo Clinic Phoenix Arizona USA
6. Department of Quantitative Health Science Mayo Clinic Scottsdale Arizona USA