1. Department of Medicine; Duke University Medical Center; Durham North Carolina
2. Department of Medicine, Division of Nephrology and Duke Molecular Physiology Institute; Duke University Medical Center; Durham North Carolina
3. Duke University School of Medicine; Durham North Carolina
4. Metabolite Profiling; Broad Institute; Massachusetts Institute of Technology and Harvard University; Cambridge Massachusetts
5. Department of Medicine, Division of Hematology and Duke Comprehensive Sickle Cell Center; Duke University Medical Center; Durham North Carolina