1. World Health Organization. WHO definition of palliative care. 2002. Available from http://www.who.int/cancer/palliative/definition/en/.
2. The prevalence of symptoms in end-stage renal disease: a systematic review;Murtagh;Adv Chronic Kidney Dis,2007
3. Symptom burden and quality of life in end-stage renal disease: a study of 179 patients on dialysis and palliative care;Yong;Palliat Med,2009
4. Symptom burden in chronic kidney disease: a review of recent literature;Almutary;J Ren Care,2013
5. SNR, Swedish Renal Registry Report. 2016. Available from http://www.medscinet.net/snr/rapporterdocs/Svenskt%20Njurregister%20Årsrapport%202016.pdf. Accessed April 2, 2017.