Eren IM, Sayre EC, Shane C, P.O.W.E.R., Kelsall TS, Beatrice M, Sudds R, DeBeck K, Milloy MJ, Kerr T, Hayashi K "Street sweeps": The municipal government-enforced confiscation of personal belongings among unstably housed people who use drugs in Vancouver, Canada Public Health PubMed

Karamouzian M, Cui Z, Hayashi K, DeBeck K, Reddon H, Buxton J, Kerr T Longitudinal polysubstance use patterns and non-fatal overdose: a repeated measures latent class analysis Int J Drug Policy PubMed

Young S, Fairbairn N, Cui Z, Bach P, Mok WY, Budau J, Slaunwhite A, Ti L, Hayashi K, Nolan S Association between prescribed stimulant medications and overdose among individuals receiving opioid agonist therapy: a retrospective cohort study from British Columbia, Canada Addiction PubMed

Kitchen C, Socías ME, Sayre EC, Hayashi K, DeBeck K, Milloy MJ, Kerr T, Reddon H Cannabis use and illicit opioid cessation among people who use drugs living with chronic pain Drug Alcohol Rev PubMed

Gallant K, Hayashi K, Sayre EC, Choi JC, Mansoor M, Kerr T Using illicit drugs alone in Vancouver, Canada: a gender-based analysis Subst Abuse Treat Prev Policy PubMed

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 PubMed

Speed KA, McNeil R, Hayashi K, Maher L, Boyd J 'It just doesn't stop': Perspectives of women who use drugs on increased overdoses during the COVID-19 pandemic Drug Alcohol Rev PubMed

Mitra S, Richardson L, Cui Z, Gilbert M, Milloy MJ, Hayashi K, Kerr T Patterns of socioeconomic marginalization and non-fatal overdose among people who use drugs: a gender-stratified repeated measures latent class analysis Soc Sci Med PubMed

Kelsall TS, Olding M, Myketiak T, Puri N, Hayashi K, Kerr T, Kennedy MC Impacts of the COVID-19 pandemic on supervised consumption service delivery in Vancouver and Surrey, Canada from the perspective of service providers Discov Public Health PubMed

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