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. 2022 Mar 24;24(3):e25906. doi: 10.2196/25906

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©Heli Lahtio, Aki Rintala, Jaakko Immonen, Tuulikki Sjögren. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 24.03.2022.

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 the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on https://www.jmir.org/, as well as this copyright and license information must be included.

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Forest plots describing the effectiveness of web- and mobile-based weight loss intervention on waist circumference compared with control groups without the use of technology [64,66,68-76,78-91]. EN-TECH: enhanced technology-based system; GWL: group-based behavioral weight loss program; GWL + SWA: group-based behavioral weight loss program + The SenseWear Armband; RE: random effect; SWA The SenseWear Armband; TECH: technology-based system; VFA: visceral fat measurement group.