Lexchin J, Bero LA, Djulbegovic B, Clark O (2003)
Pharmaceutical industry sponsorship and research outcome and quality: systematic review. BMJ 326:1167-70.

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Acknowledgements

The editors are grateful to:

BMJ for allowing the James Lind Library to link to this and other BMJ articles of historical relevance (email to Iain Chalmers from Fiona Godlee, 05 May 2015).