Lyons, C.
Gallagher, D.
McSwiney, T.
McElnea, E.
Kinsella, F.
Article History
Received: 24 September 2017
Accepted: 13 April 2018
First Online: 28 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.