title: Scientific journals and impact factors.
authors.forename: William
authors.initials: W
authors.lastname: Hendee
authors.forename: Matthew A
authors.initials: MA
authors.lastname: Bernstein
authors.forename: Deborah
authors.initials: D
authors.lastname: Levine
mesh_terms: D006283:Health Physics / Q000706:statistics & numerical data*; D055811:Journal Impact Factor; D010506:Periodicals as Topic / Q000706:statistics & numerical data*; D012106:Research / Q000706:statistics & numerical data*; D012586:Science / Q000706:statistics & numerical data*