Literature DB >> 5529670

Anonymous versus identifiable questionnaires in drug usage surveys.

F W King.   

Abstract

Mesh：

Year:  1970        PMID： 5529670     DOI： 10.1037/h0029859

Source DB:  PubMed          Journal:  Am Psychol        ISSN： 0003-066X


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  1 in total

1.  Effect of numbering of return envelopes on participation, explicit refusals, and bias: experiment and meta-analysis.

Authors:  Thomas V Perneger; Stéphane Cullati; Sandrine Rudaz; Thomas Agoritsas; Ralph E Schmidt; Christophe Combescure; Delphine S Courvoisier
Journal:  BMC Med Res Methodol       Date:  2014-01-15       Impact factor: 4.615
  1 in total

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