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NOT PEER-REVIEWED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

Additional Information

Competing Interests

Thomas Backhaus is academic editor of PeerJ. I do not have any other competing interests.

Author Contributions

Thomas Backhaus analyzed the data, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Grant Disclosures

The following grant information was disclosed by the authors:

This review was written in the context of the EU projects PHARMAS (grant No. 265346) and SOLUTIONS (grant No. 603437), for which funding is gratefully acknowledged.

Funding

This review was written in the context of the EU projects PHARMAS (grant No. 265346) and SOLUTIONS (grant No. 603437), for which funding is gratefully acknowledged. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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