title: Introduction to Series.
authors.affiliation: 1 Brookdale Department of Geriatrics, Hertzberg Palliative Care Institute , Icahn School of Medicine at Mount Sinai, New York, New York.
authors.forename: R Sean
authors.initials: RS
authors.lastname: Morrison
authors.affiliation: 2 National Institute on Aging , Bethesda, Maryland.
authors.forename: Susan
authors.initials: S
authors.lastname: Zieman
mesh_terms: D055317:Evidence-Based Practice; D006801:Humans; D008875:Middle Aged; D010166:Palliative Care; D012106:Research