Ward, D D
Summers, M J
Saunders, N L
Ritchie, K
Summers, J J
Vickers, J C
Article History
Received: 22 January 2015
Revised: 25 March 2015
Accepted: 21 May 2015
First Online: 30 June 2015
Competing interests
: Associate Professor MJ Summers reports personal fees from Eli Lilly (Australia) Pty Ltd and grants from Novotech Pty Ltd, outside the submitted work. The remaining authors declare no conflict of interest.