[1] Hebrew Univ Jerusalem, Bone Lab, IL-91905 Jerusalem, Israel
[2] Hebrew Univ Jerusalem, Hadassah Med Sch, Dept Pharmacol, IL-91010 Jerusalem, Israel
[3] Inst Biomol Chem, Endocannabinoid Res Grp, Pozzuoli, Italy
[4] Univ Bonn, Dept Psychiat, D-5300 Bonn, Germany
[5] Univ Libre Bruxelles, Inst Rech Interdisciplinaire Biol Humaine & Mol, Brussels, Belgium
[6] Univ Washington, Dept Anesthesiol & Physiol & Biophys, Seattle, WA 98195 USA
[7] Hebrew Univ Jerusalem, Dept Med Chem & Nat Prod, IL-91905 Jerusalem, Israel