1. Neurointensive Care/Neurosurgery, Department of Pharmacy, University of North Carolina Hospitals, Chapel Hill, NC, USA
2. Neurointensive Care, Department of Pharmacy, Hospital of the University of Pennsylvania, Philadelphia, PA, USA
3. Department of Biostatistics, North Carolina Translational and Clinical Sciences (NC TraCS) Institute, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
4. Medicine Intensive Care, Department of Pharmacy, University of North Carolina Hospitals, Chapel Hill, NC, USA