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. 2016 Aug 3;18(8):e194. doi: 10.2196/jmir.5556

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©Johan Gustav Lundgren, Örjan Dahlström, Gerhard Andersson, Tiny Jaarsma, Anita Kärner Köhler, Peter Johansson. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 03.08.2016.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0/), 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 http://www.jmir.org/, as well as this copyright and license information must be included.

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Flow diagram of participants. DF, discussion forum; HF, heart failure; ICBT, Internet-based cognitive behavioral therapy; PHQ-9, Patient Health Questionnaire-9.