Cochrane Database of Systematic Reviews

In this Licence for Publication "Review" means the Cochrane Review referred to above, including, without limitation, the review article itself and all supplementary or ancillary materials (if any) provided by the author(s) for publication (whether created by the author(s) themselves or third parties).

Authorship: I/we meet the following ICMJE criteria for authorship (http://www.icmje.org). I/we have made substantial contributions to the conception or design of the Review; and/or the acquisition, analysis, or interpretation of data for the Review; and/or the content of the Review. I/we have drafted the work or revised it critically for important intellectual content. I/we approve the final version to be published. I/we have drafted the Review or revised it critically for important intellectual content. I/we approve the final version to be published. I/we agree to be accountable for all aspects of the Review and for ensuring that all questions related to the Review, including, without limitation, questions related to the accuracy or integrity of any part of the Review, are appropriately investigated and resolved.

Updating: I/we agree to maintain this Review according to Cochrane’s updating policy (https://www.cochranelibrary.com/cdsr/editorial-policies#updating-reviews), which may be revised from time to time.

Licence for publication: I/we hereby grant to The Cochrane Collaboration ("Cochrane") a sole and exclusive, royalty-free licence of all rights of copyright in and to the Review, including, without limitation, to the right to publish, re-publish, transmit, sell, distribute, download content from and otherwise use the Review and all material contained therein in electronic editions of the Cochrane Database of Systematic Reviews, in print reprints thereof, and in derivative works of whatever nature, in all languages and all media for the full period of copyright throughout the world (including all extensions, renewals, revivals and restorations of such period), and to license or permit others to exercise all such rights.

I/we represent and warrant to Cochrane that the Review is my/our original work and has not previously been published in any form anywhere in the world; and that I am/we are the sole owners of the copyright in the Review or have been expressly authorised by third party owners of copyright materials included in the Review (having obtained from them appropriate permissions in writing and shown credit to them as sources in the Review) to grant this Licence for Publication. I/we warrant that the Review does not infringe or violate any existing copyright, moral right, database right, right of privacy or confidentiality or any other intellectual property, personal, proprietary or statutory right. I/we warrant that the Review contains nothing misleading, obscene, libellous or otherwise unlawful; that all factual statements in the Review are true to the best of my/our knowledge and belief (having made full and proper enquiries); that the Review is accurate and reliable; and that its publication will not give rise to any liability on the part of Cochrane. I/we will indemnify Cochrane against any loss or damage which may result from any breach of warranty given by me/us.

Data sharing: Cochrane requires, as a condition for publication, that the data supporting the results in the Review will be available for download by users. Author(s) are required to provide a data availability statement and to confirm, where necessary, that appropriate permissions have been obtained for such use. Analyses and data management are preferably conducted within Cochrane’s authoring tool, RevMan, for which computational methods are publicly available. Scripts and artefacts used to generate analyses outside of RevMan and presented in the Review should be publicly archived and cited in the Review. Data are shared within the published Review directly from RevMan and author(s) will be responsible for assessing all data for quality, accuracy and completeness during editorial stages.

Authors' rights: In return for the grant of this Licence for Publication, the author(s) shall have the following rights:

The author(s) agrees that any and all copies of the Review or any part thereof distributed or posted by the author in print or electronic form will include the following form of acknowledgement and the relevant citation:

Acknowledgement: "This Cochrane Review was published in the Cochrane Database of Systematic Reviews 20XX, Issue X. Cochrane Reviews are regularly updated as new evidence emerges and in response to feedback, and the Cochrane Database of Systematic Reviews should be consulted for the most recent version of the Cochrane Review."

Citation: Authors. Title. Cochrane Database of Systematic Reviews 20XX, Issue X. Art. No.: CD00XXXX. DOI: 10.1002/14651858.CD00XXXX. [Insert persistent link to the article by using the URL: http://dx.doi.org/10.1002/14651858.CD00XXXX.]

For permission to re-publish in forms not covered by the rights granted above, see http://www.cochranelibrary.com/about/permissions-and-reprints.html.