Pomeroy, Eoghan
Macnamara, Fergal
Murphy, Evelyn
McGoldrick, Niall
Mahapatra, Anant
Awan, Nasir
Article History
Received: 27 October 2017
Accepted: 4 April 2018
First Online: 7 May 2018
Compliance with ethical standards
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Prior to undertaking this study, the local institutional review board was consulted. As it is a retrospective study, the decision was made that formal consent was not required.
: The authors declare that they have no conflict of interest.