1. Department of Biochemistry and Molecular Genetics, Faculty of Medicine; American University of Beirut; Beirut Lebanon
2. Faculty of Medicine; Beirut Arab University; Beirut Lebanon
3. Department of Anatomy, Cell Biology and Physiological Sciences, Faculty of Medicine; American University of Beirut; Beirut Lebanon
4. Faculty of Medicine; American University of Beirut; Beirut Lebanon
5. Department of Chemistry and Biochemistry; Texas Tech University; Lubbock TX USA
6. ER045-Laboratory of Stem Cells, DSST; Lebanese University; Beirut Lebanon
7. Department of Biology, Faculty of Sciences-I; Lebanese University; Beirut Lebanon
8. Department of Neurosciences; University of Messina; Messina Italy
9. Department of Surgery, Division of Neurosurgery; Lebanese American University; Beirut Lebanon
10. Department of Neurology, Faculty of Medicine; American University of Beirut; Beirut Lebanon
11. Faculty of Medicine-School of Nursing; American University of Beirut; New York NY USA