Funding for this research was provided by:
Fonds NutsOhra (1201-038)
Text and Data Mining valid from 2019-03-29
Received: 22 August 2018
Accepted: 20 March 2019
First Online: 29 March 2019
Ethics approval and consent to participate
: This study was approved by the Medical research Ethics Committee of the VU University medical center and performed in accordance with the Helsinki Declaration of the World Medical Association. All patients provided written informed consent before participating in this study.
: Not applicable.
: The authors declare that they have no competing interests.
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