Heroin-assisted treatment for opioid dependence: Randomised controlled trial
The British Journal of Psychiatry (2007) 191: 55-62
http://bjp.rcpsych.org/cgi/content/abstract/191/1/55?etoc
Christian Haasen, Juergen Berger, Michael Krausz, Dieter Naber
"Heroin-assisted treatment is more effective for people with opioid dependence who continue intravenous heroin while on methadone maintenance or who are not enrolled in treatment. Despite a higher risk, it should be considered for treatment resistance under medical supervision."
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