About the Authors
- Virginia Barbour
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* E-mail: vbarbour@plos.org
Affiliation PLOS Medicine, Cambridge, United Kingdom
Competing Interests
VB's competing interests are at http://www.plosmedicine.org/static/editor sInterests.action. PLOS is funded partly through manuscript publication charges, but VB is paid a fixed salary (her salary is not linked to the number of papers published in the journal).
Author Contributions
Wrote the first draft of the manuscript: VB. Contributed to the writing of the manuscript: VB. ICMJE criteria for authorship read and met: VB. Agree with manuscript results and conclusions: VB.