You are permitted to make copies of this document for non-commercial purposes provided it is not modified when reproduced and appropriate credit is given to CADTH.

Links: This document may contain links to other information available on the websites of third parties on the Internet. CADTH does not have control over the content of such sites. Use of third-party sites is governed by the owners’ own terms and conditions set out for such sites. CADTH does not make any guarantee with respect to any information contained on such third-party sites and CADTH is not responsible for any injury, loss, or damage suffered as a result of using such third-party sites.

Industry: The following manufacturers were provided with an opportunity to comment on an earlier version of this report: 3M Canada, AstraZeneca Canada Inc., CareFusion. All comments that were received were considered when preparing the final report.

Except where otherwise noted, this work is distributed under the terms of a Creative Commons Attribution-NonCommercial- NoDerivatives 4.0 International licence (CC BY-NC-ND), a copy of which is available at http://creativecommons.org/licenses/by-nc-nd/4.0/