Nature Clinical Practice Endocrinology & Metabolism (2009) 5: 101–112 [doi:10.1038/ncpendmet1046]

Erratum

In the February 2009 print issue, due to a technical error, all incidences of the letter l in small capitals in this article incorrectly appeared as the letter k. This erratum applies to the print issue only; the full text version and the PDF online are correct.