[1] Birjand University of Medical Sciences,Medical Toxicology and Drug Abuse Research Center (MTDRC)
[2] Denver Health & Hospital Authority,Rocky Mountain Poison and Drug Safety
[3] Birjand University of Medical Sciences,Student Research Committee
[4] Kermanshah University of Medical Sciences,Substance Abuse Prevention Research Center, Health Institute
[5] Iran University of Medical Sciences,Biostatistics Department, Faculty of Public Health
[6] University of Arizona,Arizona Poison and Drug Information Center
[7] Wake Forest School of Medicine Addiction Medicine Program,undefined