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. 2023 Jul 3;12:e45585. doi: 10.2196/45585

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©Mattienne van der Kamp, Vera Hengeveld, Nico Willard, Boony Thio, Pascal de Graaf, Inge Geven, Monique Tabak. Originally published in JMIR Research Protocols (https://www.researchprotocols.org), 03.07.2023.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Research Protocols, is properly cited. The complete bibliographic information, a link to the original publication on https://www.researchprotocols.org, as well as this copyright and license information must be included.

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Interventional monitoring devices: from left to right: A) FindAir ONE smart inhaler to track rescue use and controller adherence. B) NuvoAir Air Next spirometer to track lung function. C) Pulox PO-210B pulse oximeter to monitor oxygen saturation during exacerbation.