title: Erratum to: Assessment of predictive performance in incomplete data by combining internal validation and multiple imputation.
authors.affiliation: Research Unit of Molecular Epidemiology, Helmholtz Zentrum München - German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany. simwahl@googlemail.com.|Institute of Epidemiology II, Helmholtz Zentrum München - German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany. simwahl@googlemail.com.|German Center for Diabetes Research (DZD e.V.), Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany. simwahl@googlemail.com.
authors.forename: Simone
authors.initials: S
authors.lastname: Wahl
authors.affiliation: Department of Medical Informatics, Biometry and Epidemiology, Ludwig-Maximilians-Universität München, Marchioninistrasse 15, 81377, Munich, Germany.
authors.forename: Anne-Laure
authors.initials: AL
authors.lastname: Boulesteix
authors.affiliation: Institute of Epidemiology II, Helmholtz Zentrum München - German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany.
authors.forename: Astrid
authors.initials: A
authors.lastname: Zierer
authors.affiliation: Institute of Epidemiology II, Helmholtz Zentrum München - German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany.|German Center for Diabetes Research (DZD e.V.), Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany.
authors.forename: Barbara
authors.initials: B
authors.lastname: Thorand
authors.affiliation: Department of Epidemiology and Biostatistics, VU University Medical Center, PO Box 7057, 1007, Amsterdam, MB, The Netherlands.|Department of Mathematics, VU University, De Boelelaan 1081a, 1081, Amsterdam, HV, The Netherlands.
authors.forename: Mark A
authors.initials: MA
authors.lastname: van de Wiel