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. 2022 May 13;9:20499361221095664. doi: 10.1177/20499361221095664

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© The Author(s), 2022

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 4. — Schematic of a pill box – Wisepill RT2000 for medication adherence monitoring. As patients open the box, a cellular signal is sent to the web-based server, and research staff access and transfer the recorded data via a centralized server.