Funding for this research was provided by:
Nederlandse Organisatie voor Wetenschappelijk Onderzoek (GB-MAGW 480-03-005)
Nederlandse Organisatie voor Wetenschappelijk Onderzoek (GB-MAGW 480-08-006)
Nederlandse Organisatie voor Wetenschappelijk Onderzoek (CID; 024.001.003)
Received: 30 July 2018
Accepted: 24 September 2018
First Online: 12 October 2018
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: The study has been granted Medical Ethical approval from the University Medical Center Utrecht. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants and their legal representatives included in the study.