Meyers SA, Rafful C, Mittal ML, Smith LR, Tirado-Muñoz J, Jain S, Sun X, Garfein RS, Strathdee SA, DeBeck K, Hayashi K, McNeil R, Milloy MJ, Olding M, Guise A, Werb D, Scheim AI Examining the gender composition of drug injecting initiation events: a mixed methods investigation of three North American contexts Int J Drug Policy PubMed

Reddon H, DeBeck K, Socías ME, Lake S, Dong H, Hayashi K, Milloy MJ Frequent cannabis use is negatively associated with frequency of injection drug use among people who inject drugs in a Canadian setting Cannabis Cannabinoid Res Link

Kennedy MC, Milloy MJ, Hayashi K, Holliday E, Wood E, Kerr T Assisted injection within supervised injection services: uptake and client characteristics among people who require help injecting in a Canadian setting Int J Drug Policy PubMed

Reddon H, DeBeck K, Socías ME, Lake S, Dong H, Karamouzian M, Hayashi K, Kerr T, Milloy MJ Frequent cannabis use and cessation of injection of opioids, Vancouver, Canada, 2005-2018 Am J Public Health PubMed

Blumenkrans E, Socías ME, Richardson L, Kerr T, Shoveller J, Montaner J, Milloy MJ Longitudinal factors associated with used syringe lending among HIV-positive antiretroviral therapy-naïve people who inject drugs in a Canadian setting AIDS Behav PubMed

Bouck Z, Jain S, Sun X, Milloy MJ, Werb D, Hayashi K Recent incarceration and risk of first-time injection initiation assistance: a prospective cohort study of persons who inject drugs Drug Alcohol Depend PubMed

McCrae K, Hayashi K, Bardwell G, Nosova E, Milloy MJ, Wood E, Ti L The effect of injecting alone on the use of drug checking services among people who inject drugs Int J Drug Policy PubMed

Prangnell A, Imtiaz S, Karamouzian M, Hayashi K Childhood abuse as a risk factor for injection drug use: a systematic review of observational studies Drug Alcohol Rev PubMed

Dong H, Hayashi K, Singer J, Milloy MJ, DeBeck K, Wood E, Kerr T Trajectories of injection drug use among people who use drugs in Vancouver, Canada, 1996-2017: growth mixture modeling using data from prospective cohort studies Addiction PubMed