title: The right wood, but barking up the wrong tree.
authors.affiliation: Division of Public Health, School of Population, Community and Behavioural Sciences, University of Liverpool, Liverpool, UK. mmw@liverpool.ac.uk
authors.forename: Margaret
authors.initials: M
authors.lastname: Whitehead
mesh_terms: D006291:Health Policy; D006302:Health Services Research / Q000379:methods*; D006801:Humans; D011634:Public Health / Q000191:economics; D012107:Research Design