Health-related quality of life of long-term patients receiving opioid agonist therapy: a nested prospective cohort study in Norway.

Aas, Christer Frode; Vold, Jørn Henrik; Skurtveit, Svetlana; Lim, Aaron G.; Ruths, Sabine; Islam, Kamrul; Askildsen, Jan Erik; Løberg, Else-Marie; Fadnes, Lars Thore; Johansson, Kjell Arne. Substance Abuse Treatment, Prevention, and Policy 2020; Volum 15:68. s. 1-12, DOI: 10.1186/s13011-020-00309-y