Human Molecular Genetics 2013 22:4; pp. 633–645; doi:10.1093/hmg/dds471

After this paper was published, the authors realised that CIBERER was missing in the affiliation of Leslie Matalonga, Laura Gort and Antonia Ribes. The second affiliation should be Division of Inborn Errors of Metabolism, Biochemistry and Molecular Genetics Department and IDIBAPS, CIBERER, Hospital Clínic, Barcelona, Spain, as shown above.

The authors apologise for this error.

Author notes

The authors contributed equally to this work.
Present Address: Department of Medical Sciences and Medicine, University of Algarve, Faro, Portugal.