Showing 1 - 2 results of 2 for search 'John Witton', query time: 0.02s Refine Results
  1. 1
    ''Loucura do baseado'' revisitada: maconha e psicose

    ''Loucura do baseado'' revisitada: maconha e psicose by John Witton, Robin M Murray

    Published 2004-03-01
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  2. 2
    Can research assessments themselves cause bias in behaviour change trials? A systematic review of evidence from solomon 4-group studies.

    Can research assessments themselves cause bias in behaviour change trials? A systematic review of evidence from solomon 4-group studies. by Jim McCambridge, Kaanan Butor-Bhavsar, John Witton, Diana Elbourne

    Published 2011-01-01
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