Correction to: European Journal of Clinical Nutrition (2009), 63, 323–331; doi:10.1038/sj.ejcn.1602928.

Since the online publication of this article on 14 November 2007, the authors have identified that not all of the affiliations were included for various authors. The name of the author B Martinez-Aussel was also spelt incorrectly. The correct affiliations and authors’ name are shown above.