Gisev, N., Pearson, S.-A., Dobbins, T., Buizen, L., Murphy, T., Wilson, A., … Degenhardt, L. (2022). POPPY II Cohort Profile– a population-based linked cohort examining the patterns and outcomes of prescription opioid use in NSW, Australia, 2003-2018. International Journal of Population Data Science, 7(3). https://doi.org/10.23889/ijpds.v7i3.1966