1. WHO Definition of Palliative Care. World Health Organization. http://www.who.int/cancer/palliative/definition/en/#.doi:http://www.who.int/cancer/palliative/definition/en/. Accessed 21 September 2018.
2. Facts and Figures: Hospice Care in America. National Hospice and Palliative Care Organization. Revised April 2018. https://www.nhpco.org/sites/default/files/public/Statistics_Research/2017_Facts_Figures.pdf. Accessed 21 September 2018.
3. Knowledge about hospice: exploring misconceptions, attitudes, and preferences for care;Cagle;Am J Hosp Palliat Care,2016
4. Defining end-of-life care from perspectives of nursing ethics;Izumi;Nurs Ethics,2012
5. Supportive care: some definitions and principles;Body;Rev Med Brux,1998