title: Policy research: using evidence to improve healthcare delivery systems.
authors.affiliation: Department of Geriatrics, Mount Sinai School of Medicine, One Gustave L. Levy Place, Box 1070, New York, NY 10029, USA. joseph.ross@mssm.edu
authors.forename: Joseph S
authors.initials: JS
authors.lastname: Ross
authors.forename: Cary P
authors.initials: CP
authors.lastname: Gross
mesh_terms: D006291:Health Policy / Q000639:trends*; D006801:Humans; D011050:Policy Making; D012107:Research Design