Erratum to: Metabolomics (2015) DOI 10.1007/s11306-015-0810-y

After the publication of this work, we were made aware of an error in the affiliation of one of the authors. The correct affiliations of Dr. Matej Oresic and Dr. Marko Sysi-Aho are listed with this erratum.

The corrections do not affect any results or conclusions of the published work.