1. Department of Population Health, University of Kansas Medical Center (KUMC), University of Kansas Cancer Center, Kansas City, KS, USA
2. Department of Anesthesiology, University of Kansas Medical Center (KUMC), University of Kansas Cancer Center, KS, USA
3. Division of Pharmaceutical Outcomes and Policy, University of North Carolina Eshelman School of Pharmacy, Chapel Hill, NC, USA
4. Divisions of Medical Oncology and Palliative Medicine, Department of Internal Medicine, KUMC, Kansas City, KS, USA
5. Department of Health Policy, Vanderbilt University Medical Center, Nashville, TN, USA
6. Department of Population Health Sciences, Duke University School of Medicine; Duke Cancer Institute, Durham, NC, USA