title: What accompanies a postal questionnaire and why does it matter?
authors.affiliation: Department of Social Medicine, University of Bristol, UK. athene.lane@bristol.ac.uk
authors.forename: J Athene
authors.initials: JA
authors.lastname: Lane
mesh_terms: D003256:Community Participation / Q000706:statistics & numerical data; D015709:Correspondence as Topic; D006306:Health Surveys; D006801:Humans; D009042:Motivation; D011177:Postal Service; D011634:Public Health / Q000706:statistics & numerical data*; D035842:Research Subjects / Q000523:psychology*; D012936:Social Medicine / Q000706:statistics & numerical data*; D011795:Surveys and Questionnaires / Q000592:standards*; D006113:United Kingdom