COHORT PROFILE Cohort Profile: The International Collaboration of Incident HIV and Hepatitis C in Injecting Cohorts (InC) Study

The Kirby Institute for Infection and Immunity in Society, University of New South Wales, Sydney, New South Wales, Australia, Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA, USA, CRCHUM, Université de Montréal, Montreal, Quebec, Canada, Department of Medicine, Johns Hopkins Medical Institutions, Baltimore, MD, USA, Harvard Medical School, Boston, MA, USA, Tufts Medical School, Boston, MA, USA, School of Medical Sciences, University of New South Wales, Sydney, New South Wales, Australia, Burnet Institute, Melbourne, Victoria, Australia, Cluster Infectious Diseases, Public Health Service, Amsterdam, Netherlands and Department of Internal Medicine, Academic Medical Center, Center for Infection and Immunity, Amsterdam, Netherlands