. 2009 Jul 7;10:50. doi: 10.1186/1745-6215-10-50
Copyright © 2009 Vermeulen 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.
Flow chart of patient inclusion, follow-up, and analysis.