| Literature DB >> 22617593 |
Elisabeth A Erekson1, Elena S Ratner, Lisa M Walke, Terri R Fried.
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Year: 2012 PMID: 22617593 PMCID: PMC3545479 DOI: 10.1097/AOG.0b013e31825715a9
Source DB: PubMed Journal: Obstet Gynecol ISSN: 0029-7844 Impact factor: 7.661