[1] Univ Kentucky, Coll Med, Dept Anesthesiol, Lexington, KY USA
[2] Univ Kentucky, Coll Med, Dept Neurosurg, Lexington, KY USA
[3] Univ Calif San Francisco, Clin & Translat Sci Inst, San Francisco, CA 94143 USA
[4] Univ Kentucky, Dept Neurol, Lexington, KY 40536 USA
[5] Univ Kentucky, Ctr Clin & Translat Sci, Kentucky Clin, Lexington, KY 40536 USA
[6] Univ Kentucky, Coll Pharm, Lexington, KY 40536 USA
[7] Univ Kentucky, Ctr Biomed Informat, Lexington, KY 40536 USA
[8] Univ Kentucky, Coll Med, Lexington, KY 40536 USA
[9] Univ Kentucky, Coll Publ Hlth, Lexington VA Med Ctr, Lexington, KY 40536 USA