1. Clinical practice guidelines for quality palliative care,2013
2. A national framework and preferred practices for palliative and hospice care quality: A consensus report,2006
3. Improving health care and palliative care for advanced and serious illness. closing the quality gap: Revisiting the state of the science;Dy,2012
4. Populations and interventions for palliative and end-of-life care: a systematic review;Singer;J Palliat Med,2016
5. Palliative care in the outpatient setting: A comparative effectiveness report,2016