1. Clinical Research Development Unit, Sina Educational, Research and Treatment Center Department of Internal Medicine School of Medicine Tabriz University of Medical Sciences Tabriz Iran
2. Clinical Toxicology Department Urmia University of Medical Sciences Urmia Iran
3. Medical Toxicology Research Center Mashhad University of Medical Sciences Mashhad Iran
4. Medical Toxicology and Drug Abuse Research Center Birjand University of Medical Sciences Birjand Iran