About the Authors

Karel G. M. Moons

k.g.m.moons@umcutrecht.nl

Moons and de Groot contributed equally to this work and are joint first authors.

Affiliation Julius Center for Health Sciences and Primary Care, UMC Utrecht, Utrecht, The Netherlands

Joris A. H. de Groot

Moons and de Groot contributed equally to this work and are joint first authors.

Affiliation Julius Center for Health Sciences and Primary Care, UMC Utrecht, Utrecht, The Netherlands

Walter Bouwmeester

Affiliation Julius Center for Health Sciences and Primary Care, UMC Utrecht, Utrecht, The Netherlands

Yvonne Vergouwe

Affiliation Julius Center for Health Sciences and Primary Care, UMC Utrecht, Utrecht, The Netherlands

Susan Mallett

Affiliation Department of Primary Care Health Sciences, New Radcliffe House, University of Oxford, Oxford, United Kingdom

Douglas G. Altman

Affiliation Centre for Statistics in Medicine, University of Oxford, Botnar Research Centre, Windmill Road, Oxford, United Kingdom

Johannes B. Reitsma

Affiliation Julius Center for Health Sciences and Primary Care, UMC Utrecht, Utrecht, The Netherlands

Gary S. Collins

Affiliation Centre for Statistics in Medicine, University of Oxford, Botnar Research Centre, Windmill Road, Oxford, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Wrote the first draft of the manuscript: KGMM JAHdG GSC. Wrote the paper: KGMM JAHdG WB YV SM DGA JBR GSC. ICMJE criteria for authorship read and met: KGMM JAHdG WB YV SM DGA JBR GSC. Agree with manuscript results and conclusions: KGMM JAHdG WB YV SM DGA JBR GSC.