Written informed consent and selection bias in observational studies using medical records: systematic review

@inproceedings{Kho2009WrittenIC,
  title={Written informed consent and selection bias in observational studies using medical records: systematic review},
  author={Michelle E Kho and Mark Duffett and Donald J. Willison and Deborah J Cook and Melissa C. Brouwers},
  booktitle={BMJ},
  year={2009}
}
OBJECTIVES To determine whether informed consent introduces selection bias in prospective observational studies using data from medical records, and consent rates for such studies. DESIGN Systematic review. DATA SOURCES Embase, Medline, and the Cochrane Library up to March 2008, reference lists from pertinent articles, and searches of electronic citations. STUDY SELECTION Prospective observational studies reporting characteristics of participants and non-participants approached for… CONTINUE READING
Recent Discussions
This paper has been referenced on Twitter 2 times over the past 90 days. VIEW TWEETS

From This Paper

Figures, tables, results, connections, and topics extracted from this paper.
59 Extracted Citations
14 Extracted References
Similar Papers

Citing Papers

Publications influenced by this paper.
Showing 1-10 of 59 extracted citations

Referenced Papers

Publications referenced by this paper.
Showing 1-10 of 14 references

Similar Papers

Loading similar papers…