Zhang, Y; Picetti, R; Butelman, ER; Ho, A; Blendy, JA; Kreek, MJ; (2015) Mouse model of the OPRM1 (A118G) polymorphism: differential heroin self-administration behavior compared with wild-type mice. Neuropsychopharmacology, 40 (5). pp. 1091-100. ISSN 0893-133X DOI: https://doi.org/10.1038/npp.2014.286 Full text not available from this repository.

Cornish, R; Macleod, J; Strang, J; Vickerman, P; Hickman, M; (2010) Risk of death during and after opiate substitution treatment in primary care: prospective observational study in UK General Practice Research Database. BMJ (Clinical research ed), 341. c5475. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.c5475

Mattick, RP; Breen, C; Kimber, J; Davoli, M; (2009) Methadone maintenance therapy versus no opioid replacement therapy for opioid dependence. The Cochrane database of systematic reviews (3). ISSN 1469-493X DOI: https://doi.org/10.1002/14651858.CD002209.pub2

Mitcheson, L; McCambridge, J; Byrne, S; (2007) Pilot cluster-randomised trial of adjunctive motivational interviewing to reduce crack cocaine use in clients on methadone maintenance. European addiction research, 13 (1). pp. 6-10. ISSN 1022-6877 DOI: https://doi.org/10.1159/000095809 Full text not available from this repository.

Berridge, V; (2002) Changing places: illicit drugs, medicines, tobacco and nicotine in the nineteenth and twentieth centuries. Clio medica (Amsterdam, Netherlands), 66. pp. 11-34. ISSN 0045-7183 https://researchonline.lshtm.ac.uk/id/eprint/16617 Full text not available from this repository.