Text and Data Mining valid from 2018-06-26
Received: 28 December 2017
Accepted: 10 June 2018
First Online: 26 June 2018
Ethics approval and consent to participate
: Institutional Review Board (IRB) approval was obtained in writing from the Office for Research Ethics Committees Northern Ireland (ORECNI). (Study reference ORECNI-335-01). Written consent was obtained from all study patients.
: Not applicable
: The authors declare that they have no competing interests.
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