Intended for healthcare professionals

General Practice

Understanding controlled trials: What is a patient preference trial?

BMJ 1998; 316 doi: https://doi.org/10.1136/bmj.316.7128.360 (Published 31 January 1998) Cite this as: BMJ 1998;316:360

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.

Usage statistics: July 2003 to February 2020

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