1. Department of Forensic Medicine and Clinical Toxicology, Faculty of Medicine, Ain Shams University, Cairo, Egypt
2. Regulatory Toxicology Lab, Centre of Excellence, National Research Centre, Cairo, Egypt
3. Department of Family and Community Medicine, Faculty of Medicine, Jazan University, Jazan, Saudi Arabia
4. Department of Community, Environmental and Occupational Medicine, Faculty of Medicine, Ain Shams University, Cairo, Egypt
5. Department of Surgery, Faculty of Medicine, Ain Shams University, Cairo, Egypt
6. Department of Emergency Medicine, University of Maryland School of Medicine, Baltimore, MD, USA