Funding for this research was provided by:
The Netherlands Organization for Scientific Research (184.021.007)
Received: 10 November 2017
Accepted: 16 January 2018
First Online: 25 January 2018
Ethics approval and consent to participate
: The ethical approval for this study lies with the individual participating cohorts (CODAM, LL, LLS and RS). A broad consent for participation in research, including research on genotypes, was obtained from all participants. Given the privacy-sensitive nature of the DNA and RNA data, the data has been deposited at European Genome-Phenome Archive (EGA) and is under controlled access. Requests for the data can be filed in the EGA system and will be handled by the BIOS data access committee. The committee will provide access to researchers for studies with a solid scientific background.
: A consent for publication of the results from research projects, including research on genotypes, lies with the individual participating cohorts (CODAM, LL, LLS and RS).
: The authors declare that they have no competing interests.
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