Correction to: Protocol for the Emory University African American Vaginal, oral, and gut microbiome in pregnancy cohort study
BMC Pregnancy and Childbirthvolume 17, Article number: 395 (2017)
The original article was published in BMC Pregnancy and Childbirth 2017 17:161
Following publication of the original article , the authors pointed out that the Methods included one step that is no longer necessary but which was inadvertently carried over from an earlier protocol.
Elizabeth J. Corwin, Carol J. Hogue, Bradley Pearce, Cherie C. Hill, Timothy D. Read, Jennifer Mulle and Anne L. Dunlop. BMC Pregnancy and Childbirth (2017) 17:161. DOI 10.1186/s12884-017-1357-x
The original article can be found online at https://doi.org/10.1186/s12884-017-1357-x.