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Deputy Director of the CEBM, GP and clinical lecturer at the University of Oxford.

Cardiology trainee and clinical research fellow at the University of Oxford

See Carl Heneghan in action in the CEBM's workshop videos.
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Understanding bias in clinical studies can help identify some of the reasons why we reach the wrong conclusions about the effects of interventions. Some of the biases we will be looking out for in 2010 include:
Around Christmas, we are often more aware of the scale of poverty than at other times of the year.
“Organic” is just one of the many labels thrust on the socially conscious, along with “carbon-neutral”, “eco-friendly”, “green”, “fair-trade” and “ethical”. Such labels are powerful marketing tools for the relevant industries, and people are even prepared to pay more if they feel they are doing good, particularly for their health. But are the claimed benefits backed up by evidence and should we be sceptical?
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