Friend, K., Pettibone, K., Florin, P., Vela, J. and Nargiso, J. (2014) Environmental change strategies targeting drug abuse prevention. Drugs: education, prevention, and policy, 22(4): 311–315. http://dx.doi.org/10.3109/09687637.2014.977229
The reference Kreiner et al. was cited in the text of the article, but was not provided in the reference list. The article by Kreiner et al. has never been published, rendering the citation invalid.
The reference to Agley et al. was also cited in the text body, but was not provided in the reference list. The article was published in an earlier issue of Drugs: education, prevention, and policy; see: Agley, J.; McIntire, R.; DeSalle, M.; Tidd, D.; Wolf, J. & Gassman, R. (2104) Connecting patients to services: Screening, brief intervention and referral to treatment in primary health care. Drugs: education, prevention, and policy, 21(5): 370–379.
The authors and editor apologise for these errors.