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Can Research Assessments Themselves Cause Bias in Behaviour Change Trials? A Systematic Review of Evidence from Solomon 4-Group Studies
McCambridge J,
Butor-Bhavsar K,
Witton J,
Elbourne D
(2011)
Can Research Assessments Themselves Cause Bias in Behaviour Change Trials? A Systematic Review of Evidence from Solomon 4-Group Studies.
PLOS ONE 6(10): e25223.
https://doi.org/10.1371/journal.pone.0025223