1. Department of Pathology, King Saud University, Riyadh, Kingdom of Saudi Arabia
2. Department of Pathology, College of Medicine, Alfaisal University, Riyadh, Kingdom of Saudi Arabia
3. Department of Pharmaceutical Sciences, College of Pharmacy, Alfaisal University, Riyadh, Kingdom of Saudi Arabia
4. Faculty of Biomedical Sciences, Macquarie University, Sydney, NSW, Australia