1. Facultie of Biochemistry, Beirut Arab University, Beirut, Lebanon.
2. Facultie of Science, Beirut Arab University, Beirut, Lebanon.
3. Facultie of Pharmacy, Beirut Arab University, Beirut, Lebanon.
4. Faculty of Engineering and Architecture, American University of Beirut, Beirut, Lebanon.
5. Department of Pharmacology and Therapeutics, American University of Beirut, Beirut, Lebanon.