Murphy, Kiera
Curley, David
O’Callaghan, Tom F.
O’Shea, Carol-Anne
Dempsey, Eugene M.
O’Toole, Paul W.
Ross, R. Paul
Ryan, C. Anthony
Stanton, Catherine
Article History
Received: 20 July 2016
Accepted: 18 October 2016
First Online: 17 January 2017
Competing interests
: The authors declare no competing financial interests.