Financial & competing interests disclosure
This work was funded in part by a NARSAD 2010 Young Investigator Award to Z Kaminsky and K23 MH074799-01A2 to JL Payne. Z Kaminsky and JL Payne are coinventors listed on a patent application for DNA methylation at biomarker loci related to postpartum depression. In the past year, JL Payne has conducted consulting work for AstraZeneca and Johnson & Johnson. JL Payne also has a grant from Corcept Pharmaceuticals. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.
No writing assistance was utilized in the production of this manuscript.