Webb, Luke K.
Inness, Emma K.
Charles, Paul H.
Article History
Received: 4 May 2017
Accepted: 24 January 2018
First Online: 14 February 2018
Compliance with ethical standards
:
: The authors declares that we have no conflicts of interest.
: This study was performed using phantoms, as per my compliance with ethical standards there were no human or animal participants and therefore the study did not require ethics approval.
: This article does not contain any studies with human participants or animals performed by any of the authors.