Corrections
Assessing the quality of research
BMJ 2004; 329 doi: https://doi.org/10.1136/bmj.329.7466.621-b (Published 09 September 2004) Cite this as: BMJ 2004;329:621One of the authors of this Education and Debate article by Paul Glasziou and colleagues has advised us that his published name was missing his middle initial (BMJ 2004;328: 39-41). Jan Vandenbroucke is in fact Jan P Vandenbroucke.