Teoh, B.
Waters, P. S.
Peacock, O.
Smart, P.
Reid, K.
Rajkumar, A.
Heriot, A. G.
Warrier, S. K.
Article History
Received: 17 December 2018
Accepted: 31 January 2019
First Online: 16 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the study were performed in accordance with expected ethical standards and conform to the 1964 Helsinki declaration and its subsequent amendments.
: Informed consent was obtained from all individual participants in the study.