Text and Data Mining valid from 2018-11-20
Received: 5 April 2018
Accepted: 8 November 2018
First Online: 20 November 2018
Ethics approval and consent to participate
: Ethical approval for this study was granted by the Research and Ethics Committee at the Royal College of Surgeons in Ireland. Written informed consent was provided by participants.
: Not applicable.
: The authors declare that they have no competing interests.
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