The Cedar Project: Historical trauma, sexual abuse and HIV risk among young Aboriginal people who use injection and non-injection drugs in two Canadian cities - For the Cedar Project Partnership; Pearce, Margo E.; Christian, Wayne M.; Patterson, Katharina; Norris, Kat; Moniruzzaman, Akm; Craib, Kevin J.P.; Schechter, Martin T.; Spittal, Patricia M. (Social Science & Medicine, 2008)