A funding organization and grant were incorrectly omitted from the Funding Statement.
The Funding Statement should read: "Research reported in this publication was supported by the National Institute of General Medical Sciences of the National Institutes of Health under award number R37-GM035556, The SpatioTemporal Modeling Center at the University of New Mexico under award number P50:GM065794 and the Department of Energy through contract DE-AC52-06NA25396. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript."
Footnotes
Competing Interests: No competing interests declared.