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. 2019 Mar 27;7(3):e12411. doi: 10.2196/12411

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©Richelle C Kosse, Marcel L Bouvy, Svetlana V Belitser, Tjalling W de Vries, Piet S van der Wal, Ellen S Koster. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 27.03.2019.

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 mhealth and uhealth, is properly cited. The complete bibliographic information, a link to the original publication on http://mhealth.jmir.org/, as well as this copyright and license information must be included.

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Overview of the combinations of functionalities used by 86 adolescents. Adh: adherence questions; CARAT: Control of Allergic Rhinitis and Asthma Test; peer: peer chat; pharm: pharmacist chat.