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Meta-analysis of randomised trials of monetary incentives and response to mailed questionnaires
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  1. Correspondence to:
 Dr P Edwards
 Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK; phil.edwardslshtm.ac.uk
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Citation

Edwards P, Cooper R, Roberts I, et al
Meta-analysis of randomised trials of monetary incentives and response to mailed questionnaires

Publication history

  • Accepted May 15, 2005
  • First published October 18, 2005.
Online issue publication 
October 18, 2005
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    • [view PDF] - Appendix: References to studies included in the meta analysis.

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