1. Toxicological Research Center, Department of Clinical Toxicology, Loghman-Hakim Hospital, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran;
2. Ministry of Health, Excellence Centre of Clinical Toxicology, Tehran, Iran;
3. Department of Neurology, Loghman-Hakim Hospital, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran;
4. Ophtalmology Clinic, Loghman-Hakim Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran