March Cerda, J; Aceijas, C; Carrasco Limon, F; (2001) Evaluacion de los tratamientos con metadona en Andalucia (ETMA). Resultados del estudio piloto. Adicciones, 13 (2). pp. 153-158. ISSN 0214-4840 http://www.adicciones.es/ficha_art_new.php?art=278 Full text not available from this repository.

McCambridge, J; Gossop, M; Beswick, T; Best, D; Bearn, J; Rees, S; Strang, J; (2007) In-patient detoxification procedures, treatment retention, and post-treatment opiate use: comparison of lofexidine + naloxone, lofexidine + placebo, and methadone. Drug and alcohol dependence, 88 (1). pp. 91-5. ISSN 0376-8716 DOI: https://doi.org/10.1016/j.drugalcdep.2006.09.020 Full text not available from this repository.

Milloy, MJ; Kerr, T; Buxton, J; Rhodes, T; Krusi, A; Guillemi, S; Hogg, R; Montaner, J; Wood, E; (2012) Social and Environmental Predictors of Plasma HIV RNA Rebound Among Injection Drug Users Treated With Antiretroviral Therapy. Journal of acquired immune deficiency syndromes (1999), 59 (4). pp. 393-399. ISSN 1525-4135 DOI: https://doi.org/10.1097/QAI.0b013e3182433288 Full text not available from this repository.

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.

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