1. GLOBOCAN 2012: Estimated Cancer Incidence, Mortality and Prevalence Worldwide in 2012http://globocan.iarc.fr/Pages/fact_sheets_cancer.aspx
2. Cancer statistics, 2014
3. Cancer survival in five continents: a worldwide population-based study (CONCORD)
4. Breast Cancer: Prevention and Controlhttp://www.who.int/cancer/detection/breastcancer/en/index1.html
5. Herceptin US prescribing informationhttp://www.gene.com/download/pdf/herceptin_prescribing.pdf