About the Authors
- The PLoS Medicine Editors
The authors' individual competing interests are at http://www.plosmedicine.org/static/editorsInterests.action. PLoS is funded partly through manuscript publication charges, but the PLoS Medicine editors are paid a fixed salary (their salary is not linked to the number of papers published in the journal).
Wrote the first draft of the paper: SJ. Contributed to the writing of the paper: VB JC LP EV GY.