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Open Access Highly Accessed Research article

Non-invasive prenatal diagnostic test accuracy for fetal sex using cell-free DNA a review and meta-analysis

Caroline F Wright1, Yinghui Wei2, Julian PT Higgins2 and Gurdeep S Sagoo1*

Author Affiliations

1 PHG Foundation, 2 Worts Causeway, Cambridge, UK

2 MRC Biostatistics Unit, Institute of Public Health, Robinson Way, Cambridge, UK

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BMC Research Notes 2012, 5:476  doi:10.1186/1756-0500-5-476

Published: 1 September 2012

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Prisma 2009 Checklist.

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Additional file 2:

Search terms as used in PubMed to search MEDLINE. 2). Table S1: Studies identified in this review and their main characteristics, ordered by year of publication. 3) Table S2: Summary statistics from posterior distributions from bivariate meta-regression analysis investigating the effect of week of test (standardized). 4) Table S3: Summary statistics from posterior distributions from bivariate meta-regression analyses using all studies (n = number of 2 × 2 tables constructed from included studies).

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