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. 2020 Oct 14;10(10):e039969. doi: 10.1136/bmjopen-2020-039969

Table 2.

Presence of financial interests, citation of scientific evidence and document length

Financial ties to industry % of total (n) % citing scientific evidence (n)* Median document length, pages (range)
Yes† 63.2 (79) 16.5 (13) 4 (1–30)
No 8 (10) 10 (1) 2.5 (1–13)
Unknown 28.8 (36) 8.3 (3) 1 (1–7)

*Including articles in journals or preprints.

†Includes industry, industry associations, mixed associations and any other submitters for which we were able to identify a financial tie to industry.