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Authors
McDonald, S D
McKinney, B
Foster, G
Taylor, V
Lutsiv, O
Pullenayegum, E
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Article History
Received: 6 October 2014
Revised: 4 December 2014
Accepted: 6 January 2015
First Online: 30 March 2015
Competing interests
: The authors declare no conflict of interest.
