1. Division of Anesthesiology and Critical Care, Soroka Medical Center, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
2. Department of Philosophy, Haifa University, Haifa, Israel.
3. Department of Clinical Biochemistry, Soroka Medical Center, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
4. Department of Neurosurgery, Soroka Medical Center, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
5. Department of Neurobiology, Weizmann Institute of Science, Rehovot, Israel.