Funding for this research was provided by:
Professor Denis O’Sullivan Research Fellowship, University College Cork, Cork, Ireland
Received: 18 June 2018
Accepted: 9 October 2018
First Online: 28 November 2018
Ethics approval and consent to participate
: Approval for this study was granted by the Clinical Research Ethics Committee of the Cork Teaching Hospitals, Lancaster Hall, 6 Little Hanover Street, Cork, Ireland. Informed consent was obtained from each patient.
: The consent for publication is included in the informed consent.
: The authors declare that they have no competing interests.
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