S1 Table is omitted from the Supporting Information of the published article. Please see S1 Table and its caption here.
Supporting Information
S1 Table. ICD-9 codes for pre-existing medical conditions, medical events, and obstetric complications utilized to identify cases in the NIS 2008–2010.
https://doi.org/10.1371/journal.pone.0151307.s001
(DOCX)
Reference
Citation: Grotegut CA, Chisholm CA, Johnson LNC, Brown HL, Heine RP, James AH (2016) Correction: Medical and Obstetric Complications among Pregnant Women Aged 45 and Older. PLoS ONE 11(3): e0151307. https://doi.org/10.1371/journal.pone.0151307
Published: March 15, 2016
Copyright: © 2016 Grotegut et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.