Financial support
This work was supported by a National Health and Medical Research Council (NHMRC) Partnership Projects grant (APP 1110932) and partnership contributions from the Australian Department of Defence and the Department of Veterans' Affairs (ARP1402). The contents of the published material are solely the responsibility of the individual authors and do not reflect the views of the NHMRC. Further, the views expressed do not necessarily represent the views of the Minister for Veterans' Affairs or the Department of Veterans' Affairs. The Commonwealth does not give any warranty nor accept any liability in relation to the contents of this work.