Solli, Kristin Klemmetsby and Opheim, Arild and Latif, Zill-E-Huma and Krajci, Peter and Benth, Jūratė Šaltytė and Kunoe, Nikolaj and Tanum, Lars (2021) Adapting treatment length to opioid-dependent individuals' needs and preferences: A 2-year follow-up to a 1-year study of extended-release naltrexone. Addiction , 116 , (8) , pp. 2084-2093.