NOT PEER-REVIEWED
"PeerJ Preprints" is a venue for early communication or feedback before peer review. Data may be preliminary.

Additional Information

Competing Interests

Gavin Stewart is an Academic Editor for PeerJ. 

Author Contributions

Beth Clark conceived and designed the experiments, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Gavin B Stewart conceived and designed the experiments, reviewed drafts of the paper.

Luca A Panzone conceived and designed the experiments, reviewed drafts of the paper.

Lynn J Frewer conceived and designed the experiments, reviewed drafts of the paper.

Funding

This review was funded by the FP7 PROHEALTH EU project (number 613574). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


Add your feedback

Before adding feedback, consider if it can be asked as a question instead, and if so then use the Question tab. Pointing out typos is fine, but authors are encouraged to accept only substantially helpful feedback.

Some Markdown syntax is allowed: _italic_ **bold** ^superscript^ ~subscript~ %%blockquote%% [link text](link URL)
 
By posting this you agree to PeerJ's commenting policies
1 Citation   Views   Downloads