1 Department of Family Medicine, School of Medicine, University of North Carolina, Chapel Hill, North Carolina; Program on Health and Clinical Informatics, University of North Carolina, Chapel Hill, North Carolina; Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, North Carolina.
2 Department of Family Medicine, School of Medicine, University of North Carolina, Chapel Hill, North Carolina; Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, North Carolina. Electronic address: adam_goldstein@med.unc.edu.