In compliance with the US National Institutes of Health (NIH) Public Access Policy all peer-reviewed articles published from research funded by NIH to be deposited in the PubMed Central archive, from April 7th 2008. (Source BioMed Central Blog : http://blogs.openaccesscentral.com/blogs/bmcblog/entry/mandatory_nih_public_access_policy)

Swapan Kumar Patra

Research Scholar

School of Social Science

Center for Studies in Science Policy

Jawaharlal Nehru University

New Delhi-110067