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. 2018 Nov 21;18:363. doi: 10.1186/s12887-018-1335-0

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© The Author(s). 2018

Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. 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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Fig. 1 — Parts a-d: User interfaces for CHICA forms. a Paper PSF question to assess pain in child. b Tablet PSF question to assess pain in child. c Positive PSF pain response alert to provider on PWS. d Exam documentation template on PWS