Erratum

Upon publication of the original article [1] it was noted that our Standard Copyright was incorrectly attributed to this manuscript. The correct copyright attributed to this paper is as follows:

“© Her Majesty the Queen in Right of Canada 2017. This article is distributed under the terms of the Creative Commons 4.0 Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.”

This has now also been corrected in the original article.