[1] Univ S Florida, Dept Neurosurg, Phys Dev, 1 Tampa Gen Circle,G441, Tampa, FL 33606 USA
[2] Univ S Florida, Neurosci Inst, 1 Tampa Gen Circle,G441, Tampa, FL 33606 USA
[3] Univ S Florida, Clin Affairs, 1 Tampa Gen Circle,G441, Tampa, FL 33606 USA
[4] Univ S Florida, Internal Med, Tampa, FL USA
[5] Tampa Gen Hosp, Tampa, FL 33606 USA
[6] Tampa Gen Hosp, Neurosci Intens Care, Unit 2, Tampa, FL 33606 USA
[7] Tampa Gen Hosp, Nurse Res, Tampa, FL 33606 USA
[8] Nemours Alfred I duPont Hosp Children, Gen Surg, Wilmington, DE USA