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

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

Chayama KL, Ng C, Ivsins A, Small W, Knight R, McNeil R "Everybody looks at it as drug use instead of pain management": Experiences of chronic pain and its management among older people living with HIV who use drugs in Vancouver, British Columbia Drug Alcohol Depend PubMed

Hui J, Reddon H, Fairbairn N, Choi JC, Milloy MJ, Socías ME Prevalence and correlates of heavy alcohol use among people living with HIV who use unregulated drugs in Vancouver, Canada AIDS Behav PubMed

Gallant K, Hayashi K, Choi JC, Milloy MJ, Kerr T Involuntary discharge from drug or alcohol treatment programs in Vancouver, Canada Harm Reduct J PubMed

Mitra S, Bouck Z, Larney S, Zolopa C, Høj S, Minoyan N, Upham K, Rammohan I, Mok WY, Hayashi K, Milloy MJ, DeBeck K, Scheim A, Werb D The impact of the COVID-19 pandemic on people who use drugs in three Canadian cities: a cross-sectional analysis Harm Reduct J PubMed

McAdam E, Hayashi K, Cui Z, Anderson H, Nelson S, Milloy MJ, DeBeck K Receipt of COVID-19 emergency funds and engagement in sex work during COVID-19 among people who use drugs: evidence from Vancouver, Canada Harm Reduct J PubMed

Mitra S, Kerr T, Cui Z, Gilbert M, Fleury M, Hayashi K, Milloy MJ, Richardson L Patterns of socioeconomic marginalization among people who use drugs: a gender-stratified repeated measures latent class analysis J Urban Health PubMed