title: Developing methods for less is more.
authors.forename: Mitchell H
authors.initials: MH
authors.lastname: Katz
authors.forename: Deborah
authors.initials: D
authors.lastname: Grady
authors.forename: Rita F
authors.initials: RF
authors.lastname: Redberg
mesh_terms: D006300:Health Services Misuse / Q000706:statistics & numerical data*; D006801:Humans; D006278:Medicare / Q000706:statistics & numerical data*