References: 

References

1. Krupitsky EM, Illeperuma A, Gastfriend DR, Silverman BL. Efficacy and safety of extended-release injectable naltrexone (XR-NTX) for the treatment of opioid dependence. Presented at: 163rd Annual Meeting of the American Psychiatric Association; May 22-26, 2010; New Orleans. Abstract NR7-6.
2. Coben JH, Davis SM, Furbee PM, et al. Hospitalizations for poisoning by prescription opioids, sedatives, and tranquilizers. Am J Prev Med. 2010;38:517-524.