Correction to: European Journal of Clinical Nutrition advance online publication 30 March 2016; doi:10.1038/ejcn.2016.26

Since the publication of this article, the authors have noticed that several ranges in Table 1 were incorrectly presented or converted and the following corrections are required:

Feed duration range at 5 months reads Dec-46, should be 12–46.

Feed duration total range reads Dec-85, should be 12–85.

Bladder volume range at 12 months for pre-feed reads Jun-50, should be 6–50.

Bladder volume range at 12 months for post-feed reads Aug-51, should be 8–51.

Free-water change range at 12 months reads −138, should be −29–109.

Free-water change range for Total reads −366, should be −29–337.

The PDF and online versions have also been amended. The authors apologise for any inconvenience caused.