Unless otherwise indicated, material on this website is owned by the State of Queensland (Queensland Health).
With the exception of any material protected by a trade mark, third party copyright material and where otherwise noted, all material presented on this website is licensed under a Creative Commons Attribution No Derivatives 3.0 Australia licence.
In essence, you are free to copy and communicate the work in its current form, as long as you attribute Queensland Health and abide by the licence terms. You may not alter or adapt the document in any way.
For permissions beyond the scope of this licence, complete the Request to adapt or use Queensland Health copyright material (DOC 102kB) and attached it to an email to email@example.com.
The materials presented in this website are distributed by Queensland Health for and on behalf of the Queensland Government and are presented as an information source only. The information is provided solely on the basis that readers will be responsible for making their own assessment of the matters presented herein and are advised to verify all relevant representations, statements and information. The information does not constitute professional advice and should not be relied upon as such. Formal advice from appropriate advisers should be sought in particular matters.
Clinical material published on these pages does not replace clinical judgement. Treatment must be altered if not clinically appropriate.
Queensland Health does not accept liability to any person for the information or advice provided in this website, or incorporated into it by reference or for loss or damages incurred as a result of reliance upon the material contained in this site.
Despite our best efforts, the State of Queensland makes no warranties that the information in this publication is free of infection by computer viruses or other contamination.
The links offered from the Queensland Health site are provided for the interest of our users. Provision of these links does not constitute endorsement, non-endorsement or support by the State of Queensland for the information, products, services or persons associated with the related sites. The content found by using these links is not created, controlled or approved by Queensland Health and no responsibility is taken for the consequences of viewing or using such content.
Queensland Health does not warrant that it will provide uninterrupted access at all times to this site or any web sites linked to this site.
In no event shall Queensland Health be liable (including liability for negligence) for any damages (including without limitation, direct, indirect, punitive, special or consequential) whatsoever arising out of a person's use of, access to or inability to use or access this site or any web site linked to this site.
Last Updated: 29 April 2013
Last Reviewed: 29 April 2013