Funding for this research was provided by:
Health Research Board (HPF 451 2013)
Received: 5 November 2019
Accepted: 20 January 2020
First Online: 7 February 2020
Ethics approval and consent to participate
: Ethics approval was granted by the Clinical Research Ethics Committee of the Cork Teaching Hospitals [EMC (vv) 13/10/15]. Patient informed written consent was gained by all participants. The next-of-kin also gave written consent when consenting participants were deemed to have poor cognition.
: Not applicable.
: The author declare that they have no competing interests. This study has not received funding or assistance from a commercial organisation.