title: Commentary: black and white or shades of grey?
authors.affiliation: Division of Epidemiology and Biostatistics, Department of Social and Preventive Medicine, University of Bern, Finkenhubelweg 11, CH-3012 Bern, Switzerland. battag@ispm.unibe.ch
authors.forename: Markus
authors.initials: M
authors.lastname: Battaglia
authors.forename: Daniel
authors.initials: D
authors.lastname: Pewsner
mesh_terms: D001499:Bayes Theorem; D019937:Diagnostic Techniques and Procedures / Q000592:standards*; D011237:Predictive Value of Tests; D012680:Sensitivity and Specificity