1. Department of Medical Oncology, Mayo Clinic, Rochester, MN, USA
2. Department of Health Sciences Research, Mayo Clinic, Jacksonville, FL, USA
3. Department of Medical Oncology, Mayo Clinic, Jacksonville, FL, USA
4. Department of Medical Oncology Clinical Research, Mayo Clinic, Rochester, MN, USA
5. Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, MN, USA