About the Authors
- Viola Angelini
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* E-mail: v.angelini@rug.nl
Affiliation Department of Economics, Econometrics and Finance, University of Groningen, Groningen, the Netherlands
- Bart Klijs
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Affiliation Statistics Netherlands, The Hague, the Netherlands
- Nynke Smidt
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Affiliations Department of Epidemiology, Department of Geriatrics, University Medical Centre Groningen, Groningen, the Netherlands, Department of Geriatrics, University Medical Centre Groningen, Groningen, the Netherlands
- Jochen O. Mierau
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Affiliation Department of Economics, Econometrics and Finance, University of Groningen, Groningen, the Netherlands
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceptualization: VA BK NS JOM. Data curation: VA. Formal analysis: VA. Methodology: VA BK NS JOM. Writing – original draft: VA JOM. Writing – review & editing: VA BK NS JOM.