Funding for this research was provided by:
European Research Council (714312)
Received: 19 November 2018
Accepted: 4 April 2019
First Online: 7 May 2019
Ethics approval and consent to participate
: The study protocol of the IMPROVED study and the EAC cohort were approved by the local medical ethical committee of the Leiden University Medical Center. All patients provided written informed consent.
: Not applicable
: The authors declare that they have no competing interests.
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