[1] Gillings School of Global Public Health,Department of Health Policy and Management, University of North Carolina at Chapel Hill
[2] University of North Carolina at Chapel Hill,Lineberger Comprehensive Cancer Center
[3] University of Pittsburgh,University of Pittsburgh Medical Center Cancer Center, School of Nursing
[4] University of Pittsburgh,University of Pittsburgh Medical Center Health Plan
[5] University of Pittsburgh,Departments of Psychiatry, Psychology, Epidemiology, Biostatistics, and Clinical and Translational Science
[6] University of Pittsburgh,Department of Medicine