title: Collaboration with the Campbell collaboration. The Campbell principles are applied in West Midlands through public health research forum.
authors.forename: J
authors.initials: J
authors.lastname: Middleton
authors.forename: E
authors.initials: E
authors.lastname: Reeves
authors.forename: R
authors.initials: R
authors.lastname: Lifford
authors.forename: F
authors.initials: F
authors.lastname: Howie
authors.forename: C
authors.initials: C
authors.lastname: Hyde
mesh_terms: D002648:Child; D002662:Child Health Services / Q000592:standards*; D002675:Child, Preschool; D004739:England; D006801:Humans; D011634:Public Health / Q000592:standards*; D011640:Public Policy; D012106:Research