“…Efforts to develop projects to prescribe heroin (diacethylmorphin) to opiate users go back to the 1990s and were influenced by the heroin prescription programmes (HAT) in Switzerland (Rhis-Middel, Hämig, & Jacobshagen, 2005;Uchtenhagen et al, 2000). As is well documented today, patients profit from HAT by improving their health and life style, and society profits as well because criminal activities of these patients decrease dramatically (Haasen et al, 2007a(Haasen et al, , 2007bKuhn et al, 2007;van den Brink et al, 2003;.…”