Correspondence
Points: Rigour in writers
Br Med J (Clin Res Ed) 1987; 295 doi: https://doi.org/10.1136/bmj.295.6599.675-h (Published 12 September 1987) Cite this as: Br Med J (Clin Res Ed) 1987;295:675
Article 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.