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. 2014 Jun 19;9:78. doi: 10.1186/1748-5908-9-78

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Copyright © 2014 Campbell-Scherer et al.; licensee BioMed Central Ltd.

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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5AsT study overview. The upper portion pertains to the provider-level study and shows intervention and evaluation timeline. The lower portion pertains to the parallel patient-level study.