Article History
Received: 4 September 2018
Accepted: 2 January 2019
First Online: 11 January 2019
Compliance with ethical standards
:
: All authors, Connor SEJ, Dudau C, Pai I, and Gaganasiou M, declare that they have no conflict of interest.
: 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.
: The study underwent local institutional review and was considered to represent service evaluation without a requirement for informed consent.