. 2013 Sep 24;14:278. doi: 10.1186/1471-2474-14-278
Copyright © 2013 Rome 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 3.
Patient reported outcomes from visit 1 to visit 2.