About the Authors
- J. Christiaan Keurentjes
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* E-mail: j.c.keurentjes@lumc.nl
Affiliation Department of Orthopaedic Surgery, Leiden University Medical Center, Leiden, The Netherlands
- David Blane
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Affiliation Department of Primary Care and Public Health, Imperial College London, London, United Kingdom
- Melanie Bartley
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Affiliation Department of Epidemiology and Public Health, University College London, London, United Kingdom
- Johan J. B. Keurentjes
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Affiliation Department of Information Management, Kadaster/Dutch Land Registry Office, Apeldoorn, The Netherlands
- Marta Fiocco
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Affiliation Department of Medical Statistics and BioInformatics, Leiden University Medical Center, Leiden, The Netherlands
- Rob G. Nelissen
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Affiliation Department of Orthopaedic Surgery, Leiden University Medical Center, Leiden, The Netherlands
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JCK DB RGN. Performed the experiments: JCK. Analyzed the data: JCK DB MB JJK MF. Wrote the paper: JCK DB MB JJK MF RGN.