Funding for this research was provided by:
Engineering and Physical Sciences Research Council (EP/K005278/1)
Text and Data Mining valid from 2018-07-03
Received: 1 March 2018
Accepted: 12 June 2018
First Online: 3 July 2018
Ethics approval and consent to participate
: 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. The study was approved by the Ethics Committee for Copenhagen and Frederiksberg ((KfF)01-274821). Informed consent was obtained from all individual participants included in the study.
: All patients included gave written informed consent that their data could be used for scientific purposes.
: The authors declare that they have no competing interests.
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