| Literature DB >> 22464064 |
Lyn S Chitty, Melissa Hill, Helen White, David Wright, Stephen Morris.
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Year: 2012 PMID: 22464064 DOI: 10.1016/j.ajog.2012.02.021
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661