. 2014 Jul 31;3:155. doi: 10.4103/2277-9175.137865
Copyright: © 2014 Shahshahan.
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Table 2.
Comparison of characteristics in studied population
