Funding for this research was provided by:
Health Research Board (SA/2004/1)
Text and Data Mining valid from 2018-10-22
Received: 10 August 2018
Accepted: 9 October 2018
First Online: 22 October 2018
Ethics approval and consent to participate
: This research has been performed in accordance with the Declaration of Helsinki and has been approved by the Health Service Executive and Waterford Institute of Technology ethics committees.
: Not applicable.
: The authors declare that they have no competing interests.
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