1. Department of Neurology, Duke University School of Medicine Durham NC USA
2. Duke University Fuqua School of Business Durham NC USA
3. Department of Neurology PLA Strategic Support Force Characteristic Medical Center Beijing P.R. China
4. Department of Anesthesiology Duke University School of Medicine Durham NC USA
5. Department of Biostatistics and Bioinformatics Duke University School of Medicine Durham NC USA
6. Duke Molecular Physiology Institute (DMPI) Durham NC USA
7. Department of Neurology and Rehabilitation Medicine University of Cincinnati College of Medicine Cincinnati OH USA
8. Department of Neurology University of Arizona College of Medicine Tucson AZ USA
9. Departments of Neurology and Anesthesiology Duke University School of Medicine Durham NC USA
10. Duke Clinical Research Institute Durham NC USA