Isganaitis, E
Rifas-Shiman, S L
Oken, E
Dreyfuss, J M
Gall, W
Gillman, M W
Patti, M-E
Article History
Received: 27 August 2014
Revised: 25 February 2015
Accepted: 4 March 2015
First Online: 25 March 2015
Competing interests
: WG formerly had a professional relationship with Metabolon, Inc., where he was employed as Program Manager for Diagnostic Development, and where the metabolomic analyses reported in this article were performed. All other authors declare no conflict of interest.