1. Department of Forensic Medicine and Toxicology; Faculty of Medicine; Ardabil University of Medical Sciences; Ardabil Iran
2. Department of Internal Medicine; Faculty of Medicine; Ardabil University of Medical Sciences; Ardabil Iran
3. Medical Toxicology and Drug Abuse Research Center (MTDRC); Birjand University of Medical Sciences; Birjand Iran
4. Department of Anesthesiology; Ardabil University of Medical Science; Ardabil Iran
5. Department of Experimental & Clinical Pharmacology; University of Minnesota; Minneapolis MN USA