The authors and the journal apologise for an error in the funding section of this article published in 2010, vol 162, pp 281–288. The grant number that is listed as DK081923 is actually DK081913. The Funding section with the correct grant numbers is published in full below:FundingThis work was supported by the National Institute of Health (grants HL65582, HL60712, HL34594, DK58785, DK081913, DK79929, and DK58845), a discretionary grant from BIDMC, and a grant-in-aid by Tanita Corporation. Dr Hu is a recipient of the American Heart Association Established Investigator Award. Dr Sun is supported by a Postdoctoral Fellowship from the Unilever Corporate Research.