1. Department of Organic Chemistry, Israel Institute of Biological Research, Ness-Ziona, Israel.
2. Department of Pharmacology, School of Pharmacy, The Hebrew University of Jerusalem, Jerusalem, Israel.
3. Department of Neurobiochemistry, George S. Wise Faculty of Life Sciences, Tel-Aviv University, Ramat Aviv, Israel.
4. MRI/MRS Laboratory, Human Biology Research Center, Hadassah Hebrew University Medical Center, Jerusalem, Israel.