Correction: Comparison of four diagnostic indices for metabolic syndrome in a Northern Spanish population

There are errors in the Funding statement. The correct Funding statement is as follows: This work was funded by the Carlos III Health Institute (ISCIII), with funds from the Research Network on Chronicity, Primary Care and Health Promotion (RICAPPS, RD24/0005/0004), which is part of the Cooperative Research Networks Oriented to Health Outcomes (RICORS) (Carlos III Health Institute), co-funded by the European Union.