Should journals stop publishing research funded by the drug industry?

Read the head to head:

http://www.bmj.com/content/348/bmj.g171

The BMJ no longer publishes research funded by tobacco companies. Richard Smith says that research funded by drug companies is also flawed and published to encourage sales, but Trish Groves says that the industries are fundamentally different and that moves are afoot to increase integrity

Join the authors live on Twitter to debate the issue on 21 January, 1200-1230 GMT at #pharmaban.