“…This education may include evidence of beneficial results of OST, including reduced rates of drug abuse, both in prison and after release from prison [23,25,35,36,39], less risk-taking behaviour [11,38], reduced rate of infectious disease acquisition [39,42], reduced risk for death [42], decrease in serious violent drug charges [21], reduced criminal activity after release [44] and reduced re-incarceration rate [21,42,45,46]. Outcomes and health economic data demonstrating results of studies showing the cost-effectiveness of drug maintenance therapy in prisons [21,47] should be included.…”