Statistics from Altmetric.com
Notice ©Her Majesty the Queen in Right of Canada, as represented by the Minister of National Defence, 2015. In addition to an interest in the ownership of the copyright in the paper, as well as all proprietary rights, vests in Her Majesty, no assignment or transfer of copyright has occurred, and no further rights, other than those set out above, have been granted to OEM. Her Majesty retains the right to authorise reproduction and publishing by any party other than OEM.
Contributors DB and MAZ have contributed to the writing of this manuscript. DB wrote the initial draft of the manuscript but both the authors contributed to the writing of subsequent versions that resulted in the final submission.
Competing interests None declared.
Provenance and peer review Commissioned; internally peer reviewed.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.