. 2014 Jul-Sep;31(3):228–231. doi: 10.4103/0970-2113.135760
Copyright: © Lung India
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.
Figure 2.
Overall survival (OS) for the entire group