Funding for this research was provided by:
Eunice Kennedy Shriver National Institute of Child Health and Human Development (R01HD074368, R01HD091773)
Ruth L. Kirschstein National Research Service Award (T32DK007770)
Received: 20 October 2017
Accepted: 3 January 2018
First Online: 15 January 2018
Ethics approval and consent to participate
: Patients were recruited with informed written consent. All protocols were performed in accordance with the institutional review board’s guidelines at the Cedars-Sinai Medical Center under IRB Protocols Pro00006806 (prenatal repository) and Pro00008600 (differential gene expression of early placenta).
: Not applicable.
: The authors declare that they have no competing interests.
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