Funding for this research was provided by:
Rijksinstituut voor Volksgezondheid en Milieu
Ministerie van Volksgezondheid, Welzijn en Sport
Text and Data Mining valid from 2018-03-20
Received: 16 October 2017
Accepted: 12 March 2018
First Online: 20 March 2018
Ethics approval and consent to participate
: Written informed consent was obtained from all participants. Only participants who were capable of independently giving their consent at baseline were included in the Doetinchem Cohort Study. The Medical Ethics Committees of the Netherlands Organization of Applied Scientific Research and the University of Utrecht approved the study.
: Not applicable.
: The authors declare that they have no competing interests.
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