About the Author
The PLoS Medicine Editors' 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 editorial: VB. Contributed to the writing of the editorial: JC SJ MN EV.