1. Casarett , D. J. 2007 Is it time to redesign hospice. Syracuse University, Center for Policy Research surface.syr.edu/cgi/viewcontent.cgi?article=1007&context=cpr
2. Centers for Disease Control and Prevention National Center for Health Statistics 2012 Deaths: Preliminary data for 2010 http://www.cdc.gov/nchs/data/nvsr/nvsr60/nvsr60_04.pdf
3. Patient physician communication about end-of-life care for patients with severe COPD;Curtis;European Respiratory Journal,2004
4. Drifting in a sinking future: Living with advanced heart failure;Dougherty;Journal of Cardiovascular Nursing,2007
5. End-of-life preferences in elderly patients admitted for heart failure;Formiga;Quarterly Journal of Medicine,2004