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. 1998 Feb 14;316(7131):631. doi: 10.1136/bmj.316.7131.631a

Writing to authors of systematic reviews elicited further data in 17% of cases

J McGrath 1,2, G Davies 1,2, K Soares 1,2
PMCID: PMC1112654  PMID: 9518939

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Table.

Numbers of letters sent out that did and did not elicit replies

1970-9 1980-9 1990-7
Reply 12 29 10
No reply 20 41 21

References

  • 1.Roberts I, Schierhout G. The private life of systematic reviews. BMJ. 1997;315:686–687. . (13 September.) [Google Scholar]

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