1. Cancer Research UK. Lung cancer statistics.
https://www.cancerresearchuk.org/about-cancer/lung-cancer
. Accessed 25 July 2018.
2. De Angelis R, Sant M, Coleman MP, Francisci S, Baili P, Pierannunzio D, Trama A, Visser O, Brenner H, Ardanaz E, et al. Cancer survival in Europe 1999–2007 by country and age: results of EUROCARE-5—a population-based study. Lancet Oncol. 2014;15(1):23–34.
3. National Awareness and Early Diagnosis Initiative (NAEDI).
http://www.cancerresearchuk.org/health-professional/diagnosis/early-diagnosis-initiative
. Accessed 25 July 2018.
4. Welsh government. Together for health – cancer delivery plan: a delivery plan up to 2016 for NHS Wales and its partners: the highest standard of care for everyone with cancer.
http://gov.wales/docs/dhss/publications/150427planen.pdf
. Accessed 25 July 2018.
5. Guldbrandt LM, Rasmussen TR, Rasmussen F, Vedsted P. Implementing direct access to low-dose computed tomography in general practice—method, adaption and outcome. PLoS One. 2014;9(11):e112162.