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  1. Article

    Open Access

    Polydrug Use and Heterogeneity in HIV Risk Among People Who Inject Drugs in Estonia and Russia: A Latent Class Analysis

    Non-medical drug injection is a major risk factor for HIV infection in Russia and Estonia. Multiple drug use (polydrug) has further been associated with increased harms. We compared HIV, injecting and sexual ...

    Isabel Tavitian-Exley, Marie-Claude Boily, Robert Heimer in AIDS and Behavior (2018)

  2. Article

    Open Access

    Can a multi-level intervention approach, combining behavioural disciplines, novel technology and incentives increase physical activity at population-level?

    Despite a global call for action and growing burden of non-communicable diseases (NCD) associated with physical inactivity, effective interventions to increase community-wide physical activity (PA) remain few....

    Ling Chew, Isabel Tavitian-Exley, Nicole Lim, Alice Ong in BMC Public Health (2021)