1. Department of Basic Medical Sciences Faculty of Medicine Yarmouk University Irbid Jordan
2. Department of Biological Sciences Faculty of Science Yarmouk University Irbid Jordan
3. King Hussein Medical CentreRoyal Medical Services Amman Jordan
4. Department of Pharmaceutics and Pharmaceutical Technology Faculty of Pharmacy Yarmouk University Irbid Jordan
5. Department of Chemistry Jordan University of Science & Technology Irbid Jordan
6. Department of Pathology College of Medicine Imam Abdulrahman Bin Faisal University Dammam Saudi Arabia
7. Department of applied biological sciences Jordan University of Science and Technology Irbid Jordan