1. Department of Biological Sciences, Faculty of Science, Beirut Arab University, Beirut, Lebanon.
2. Department of Biochemistry, Faculty of Science, Alexandria University, Alexandria, Egypt.
3. Makassed General Hospital, Beirut, Lebanon.
4. Department of Bioscience and Technology, Institute of Graduate Studies and Technology, Alexandria University, Alexandria, Egypt.
5. Faculty of Sciences I, Lebanese University, Beirut, Lebanon.