1. World Health Organization and Worldwide Palliative Care Alliance. Global atlas of palliative care at the end of life 2014. http://www.eapcnet.eu/LinkClick.aspx?fileticket=zdT-uqg5EJo%3D&tabid=38 (accessed Aug 2015).
2. Economist Intelligence Unit. The 2015 Quality of Death Index. Ranking palliative care across the world. http://www.economistinsights.com/financial-services/analysis/quality-death-index-2015/fullreport (accessed Oct 2015).
3. Toward evidence-based end-of-life care;Halpern;N Engl J Med,2015
4. Neuberger J . More care, less pathway: a review of the Liverpool Care Pathway. 2013. http://www.gov.uk/government/publications/review-of-liverpool-care-pathway-for-dying-patients (accessed Aug 2015).