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. 2015 May 6;15:37. doi: 10.1186/s12911-015-0160-8

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© Li 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/4.0), 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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The overall inter-annotator agreements (IAAs; F-value) for overview notes and discharge summaries (a). The IAAs on individual entity categories are also presented (b and c).