Palliative care outcomes research: the next steps.
Morrison
R Sean
RS
D000368:Aged; D017052:Hospital Mortality / Q000639:trends; D006760:Hospitalization / Q000706:statistics & numerical data / Q000639:trends*; D006801:Humans; D010166:Palliative Care / Q000639:trends*; D012106:Research; D014481:United States