%0 Journal Article %T The long-term outcome of patients with heroin use disorder/dual disorder (chronic psychosis) after admission to enhanced methadone maintenance %A Alessandro Pallucchini %A Angelo G. I. Maremmani %A Giulio Perugi %A Luca Rovai %A Marco Maiello %A Silvia Bacciardi %A Vincenza Spera %J Archive of "Annals of General Psychiatry". %D 2018 %R 10.1186/s12991-018-0185-3 %X Demographic characteristics and drug addiction history of 85 heroin-dependent patients, comprising 25 with chronic psychosis (PSY-HUD) and 60 without Axis I psychiatric comorbidity (HUD %K Methadone maintenance %K Long-term outcome %K High-threshold methadone maintenance programme %K Dual disorder %K Chronic psychosis %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5905164/