1. Avoidable waste in the production and reporting of research evidence;Chalmers;Lancet,2009
2. Open access publishing takes off;Delamoth;BMJ,2004
3. Chen Y, Du L, Ai C, Li Y. Open access for best evidence in the era of globalization. 16th Cochrane Colloquium, Freiburg, Oct 3–7, 2008: 39–40.
4. Cognitive attitude of medical paper writers toward open access of medical journals—a survey based on authors of Chinese Journal of Evidence-based Medicine;Du;Chin J Sci Tech Periodical,2009
5. Effectiveness and efficiency: random reflections on health services;Cochrane,1971