1. Professor, Department of Anesthesiology, University Hospital Eppendorf, Hamburg, Germany.
2. Research Associate Professor, Department of Anesthesiology, University of Illinois–Chicago/Michael Reese Hospital.
3. Resident, Department of Anesthesiology, University Hospital Eppendorf, Hamburg, Germany.
4. Director of Neuropathology, Department of Pathology, Michael Reese Hospital.
5. Professor and Head, Department of Anesthesiology, University of Illinois–Chicago/Michael Reese Hospital.
6. Professor and Head, Department of Anesthesiology, University Hospital Eppendorf, Hamburg, Germany.