Funding for this research was provided by:
Nederlandse Organisatie voor Wetenschappelijk Onderzoek (432-13-802)
Text and Data Mining valid from 2018-08-06
Received: 3 February 2018
Accepted: 25 July 2018
First Online: 6 August 2018
Ethics approval and consent to participate
: The protocol of this study has been approved by the medical ethical board of the University Medical Centre Groningen, Groningen (number: NL52939.042.15). The study will be conducted in accordance with the principles of the Declaration of Helsinki. Written informed consent to participate in the study will be obtained from all the participants.
: Not applicable.
: The authors declare that they have no competing interests.
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