1. Toxicological Research Center; Department of Clinical Toxicology; Loghman-Hakim Hospital; Shahid Beheshti University of Medical Sciences; Tehran Iran
2. Department of Intensive Care Medicine; Loghman-Hakim Hospital; Shahid Beheshti University of Medical Sciences; Tehran Iran
3. Department of Cardiology; Loghman-Hakim Hospital; Shahid Beheshti University of Medical Sciences; Tehran Iran