title: Assessing correlation between reporting errors and true values: untestable assumptions are unavoidable.
authors.affiliation: MRC Biostatistics Unit, Institute of Public Health, Robinson Way, Cambridge CB2 2SR, UK. ian.white@mrc-bsu.cam.ac.uk
authors.forename: Ian R
authors.initials: IR
authors.lastname: White
mesh_terms: D015982:Bias; D001835:Body Weight; D004812:Epidemiologic Methods; D006801:Humans