. 2013 Dec 4;13:200. doi: 10.1186/1471-2431-13-200
Copyright © 2013 Vaher et al.; licensee BioMed Central Ltd.
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 is properly cited.
Figure 1.
Prevalence of sleep disorder symptoms in overall cohort.