title: Matched cohort methods for injury research.
authors.affiliation: Harborview Injury Prevention and Research Center, Department of Epidemiology, School of Public Health and Community Medicine, University of Washington, Seattle, WA, USA. peterc@u.washington.edu
authors.forename: Peter
authors.initials: P
authors.lastname: Cummings
authors.forename: Barbara
authors.initials: B
authors.lastname: McKnight
authors.forename: Sander
authors.initials: S
authors.lastname: Greenland
mesh_terms: D015331:Cohort Studies; D015986:Confounding Factors, Epidemiologic; D006801:Humans; D012106:Research; D014481:United States / Q000453:epidemiology; D014947:Wounds and Injuries / Q000453:epidemiology*