title: Absolute or relative effects? Arm-based synthesis of trial data.
authors.affiliation: School of Social and Community Medicine, University of Bristol, USA.
authors.forename: S
authors.initials: S
authors.lastname: Dias
authors.affiliation: School of Social and Community Medicine, University of Bristol, USA.
authors.forename: A E
authors.initials: AE
authors.lastname: Ades
mesh_terms: D001132:Arm