Research
Open access publishing, article downloads, and citations: randomised controlled trial
BMJ 2008; 337 doi: https://doi.org/10.1136/bmj.a568 (Published 31 July 2008) Cite this as: BMJ 2008;337:a568Article usage
Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.