. 2011 Mar;3(3):146–151. doi: 10.4297/najms.2011.3146
Copyright: © North American Journal of Medical Sciences
This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Fig. 1.
Patients characteristics. Data presented as numbers.