1. World Health Organization. Global incidence and prevalence of selected curable sexually transmitted infections—2008 [Internet]. 2012. Available: http://www.who.int/iris/handle/10665/75181
2. Centers for Disease Control and Prevention. CDC Fact Sheet: Incidence, Prevalence, and Cost of Sexually Transmitted Infections in the United States [Internet]. 2013. Available: www.cdc.gov/std/stats/STI-Estimates-Fact-Sheet-Feb-2013.pdf
3. Remis RS. Modelling the incidence and prevalence of hepatitis C infection and its sequelae in Canada, 2007 [Internet]. 2007. Available: www.phac-aspc.gc.ca/sti-its-surv-epi/model/pdf/model07-eng.pdf
4. Public Health Agency of Canada. At a Glance—HIV and AIDS in Canada: Surveillance Report to December 31st, 2012 [Internet]. 2014. Available: www.phac-aspc.gc.ca/aids-sida/publication/survreport/2012/dec/index-eng.php
5. World Health Organization. Sexually transmitted infections (Fact sheet No. 110) [Internet]. 2011. Available: http://www.who.int/mediacentre/factsheets/fs110/en/index.html