. 2015 Dec 2;14:177–185. doi: 10.1007/s41105-015-0037-3
© The Author(s) 2015
Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
Fig. 1.
Flow of the study participants. SHT self-help therapy group, CG control group