1. Medicine & Health Science Faculty, School of Medicine, An-Najah National University, Nablus, PS
2. Biological Imaging, National Eye Institute/National Institutes of Health, Bethesda, MD, USA
3. Department of Pathology and Laboratory Medicine, UC Davis Comprehensive Cancer Center, University of California Davis, Sacramento, CA, USA
4. Department of Neurology and Neurosurgery, UC Davis Comprehensive Cancer Center, University of California Davis, Sacramento, CA, USA