. 2004 Jul 29;2:39. doi: 10.1186/1477-7525-2-39
Copyright © 2004 Goodacre and Nicholl; 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.
HADS scores categorised according to severity