Views & Reviews
From the Frontline
Squaring circle time
BMJ 2009; 338 doi: https://doi.org/10.1136/bmj.b1225 (Published 25 March 2009) Cite this as: BMJ 2009;338:b1225Article 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.