1. Department of Medicine, University of North Carolina at Chapel Hill School of Medicine, 5034 Old Clinic Building, CB #7110, Chapel Hill, NC 27599, USA.
2. Department of Genetics, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA
3. University of North Carolina at Chapel Hill Institute for Pharmacogenomics & Individualized Therapy, Chapel Hill, NC, USA
4. University of North Carolina at Chapel Hill Eshelman School of Pharmacy, Chapel Hill, NC, USA
5. Cecil G Sheps Center for Health Services Research, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
6. Hayes, Inc., Lansdale, PA, USA
7. Department of Medicine, University of North Carolina at Chapel Hill School of Medicine, 5034 Old Clinic Building, CB #7110, Chapel Hill, NC 27599, USA
8. Hawaii Pacific Health Research Institute, Honolulu, HI, USA
9. Department of Pathology & Laboratory Medicine, University of North Carolina at Chapel Hill School of Medicine, NC, USA