Methodology for the Randomised Injecting Opioid Treatment Trial (RIOTT): evaluating injectable methadone and injectable heroin treatment versus optimised oral methadone treatment in the UK
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* Corresponding author: Nicholas Lintzeris n.lintzeris@iop.kcl.ac.uk
Harm Reduction Journal 2006, 3:28 doi:10.1186/1477-7517-3-28