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Article History

Received: 8 February 2018

Accepted: 19 June 2018

First Online: 26 July 2018

Ethics approval and consent to participate

: This study did not require ethical approval.

: Not applicable.

: All authors have completed the uniform disclosure form of the International Committee of Medical Journal Editors at ExternalRef removed and declare the following. They have not had any support from any organisation for the submitted work. They have not had any financial relationship with any organisations that might have an interest in the submitted work in the previous 3 years. There have been no other relationships or activities that could appear to have influenced the submitted work. One of our co-authors (CH) was an author of a study included in this review (Neuraminidase inhibitors for preventing and treating influenza in healthy adults and children). This did not influence the current submitted work.

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