StATS: Publication bias (created June 25, 2004).
Eliot Spitzer, New York's state attorney general has filed a lawsuit against GlaxoSmithKline for concealing negative trials about an antidepressant that the company manufactures (Paxil).
There has been a lot written about industry biases. I have a bibliography on publication bias which includes quite a few references on how commercial interests can often restrict the publication of negative results.
This page was written by Steve Simon while working at Children's Mercy Hospital. Although I do not hold the copyright for this material, I am reproducing it here as a service, as it is no longer available on the Children's Mercy Hospital website. Need more information? I have a page with general help resources. You can also browse for pages similar to this one at Category: Publication bias.