. 2011 Jan 4;5:2. doi: 10.1186/1752-1947-5-2
Copyright ©2011 Capela et al; licensee BioMed Central Ltd.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (<url>http://creativecommons.org/licenses/by/2.0</url>), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Chest X-ray on admission to the emergency department.