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. 2018 Apr 2;18:59. doi: 10.1186/s12909-018-1177-3

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© The Author(s). 2018

Open AccessThis 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 — Workflow of the educational intervention. The top layer shows the different components of the PRECEDE model. The middle layer shows the five individual steps in the intervention. The bottom layer shows the time span of the educational intervention

DKQ = Delirium Knowledge questionnaire, SCDI = Strain of Care for Delirium Index, GNP = Geriatric Nurse Practitioner