Research
Observer bias in randomised clinical trials with binary outcomes: systematic review of trials with both blinded and non-blinded outcome assessors
BMJ 2012; 344 doi: https://doi.org/10.1136/bmj.e1119 (Published 27 February 2012) Cite this as: BMJ 2012;344:e1119
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.