1. Cardoso F, Harbeck N, Barrios C, Bergh J, Cortés J, El Saghir N, et al. Research needs in breast cancer. Ann Oncol. 2017;28(2):208–17.
2. Engholm G, Ferlay J, Christensen N, Bray F, Gjerstorff ML, Klint A, et al. NORDCAN-a Nordic tool for cancer information, planning, quality control and research. Acta Oncol. 2010;49(5):725–36.
3. Noone A, Howlader N, Krapcho M, Miller D, Brest A, Yu M, Ruhl J, SEER Cancer Statistics Review, et al., 1975-2015. National Cancer Institute. Bethesda. Available at:
https://seer.cancer.gov/csr/1975_2015/
. Accessed 21 Feb 2019.
4. Cancer Research UK. Breast cancer survival statistics. Available at:
https://www.cancerresearchuk.org/
. Accessed 20 Feb 2018.
5. Wang W, Tan S, Chow W. The impact of mammographic breast cancer screening in Singapore: a comparison between screen-detected and symptomatic women. Asian Pac J Cancer Prev. 2011;12(10):2735–40.