Young S, Raboud J, Dodd Z, DeBeck K, Milloy MJ, Wilson D, Hayashi K, Bayoumi AM, Fairbairn N Examining the association between fentanyl use and perceived adequacy of methadone dose: a retrospective cohort study Drug Alcohol Depend Link

Swaich A, Ignatieff D, Milloy MJ, Choi JC, Kerr T, Hayashi K Impacts of the COVID-19 pandemic on the availability and retail price of unregulated drugs in Vancouver, Canada: an interrupted time-series analysis, 2018-2022 Int J Drug Policy PubMed

Speed KA, Choi JC, Felicella G, Sedgemore K, Mok WY, Milloy MJ, DeBeck K, Kerr T, Hayashi K Preferred pharmaceutical-grade opioids to reduce the use of unregulated opioids: a cross-sectional analysis among people who use unregulated opioids in Vancouver, Canada Int J Drug Policy PubMed

Hayashi K, Rabu G, Cui Z, Klaire S, Homayra F, Milloy MJ, Nosyk B Characterizing the use of healthcare access supports among people who use drugs in Vancouver, Canada, 2017 to 2020: a cohort study Subst Use Addctn J PubMed

Dennis BB, Bowles J, Johnson C, De Wolfe T, Mundel E, Fast D, Boyd J, Fleury M, Bach P, Fairbairn N, Socías ME, Ti L, Hayashi K, DeBeck K, Milloy MJ, Felicella G, Morgan J, Eekhoudt CR, McGrail K, Richardson L, Ryan A, Mbuagbaw L, Guyatt G, Nolan S Road to Recovery: protocol for a mixed-methods prospective cohort study evaluating the impact of a new model of substance use care in a Canadian setting BMJ Open PubMed

Sergeant A, Bach P, Lei J, DeBeck K, Milloy MJ, Hayashi K Initiation and/or re-initiation of drug use among people who use drugs in Vancouver, Canada from 2021 to 2022: a prospective cohort study Subst Abuse Treat Prev Policy PubMed