title: Uncertainty and sampling error.
authors.affiliation: Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford OX3 7LD, UK doug.altman@csm.ox.ac.uk.
authors.forename: Douglas G
authors.initials: DG
authors.lastname: Altman
authors.affiliation: Department of Health Sciences, University of York, York YO10 5DD, UK.
authors.forename: J Martin
authors.initials: JM
authors.lastname: Bland
mesh_terms: D035843:Biomedical Research / Q000706:statistics & numerical data*; D003627:Data Interpretation, Statistical; D006801:Humans; D015233:Models, Statistical; D012107:Research Design; D012494:Sampling Studies; D015983:Selection Bias; D035501:Uncertainty