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. 2015 Feb 5;15:20. doi: 10.1186/s12884-015-0450-2

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© Maso et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Forest plots of life threatening, non-life threatening and overall composite maternal and neonatal complications, by assisted vaginal delivery rates outlier status.