Impact of sex work on risk behaviours and their association with HIV positivity among people who inject drugs in Eastern Central Canada: cross-sectional results from an open cohort study

Campeau, Laurence; Blouin, Karine; Leclerc, Pascale; Alary, Michel; Morissette, Carole; Blanchette, Caty; Serhir, Bouchra; Roy, Elise; SurvUDI Working Group
BMJ open
January, 2018