. 2011 Aug 24;2:39. doi: 10.4103/2153-3539.84232
Copyright: © 2011 Isaacs M
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 1.
Operational definition of “Value added”
