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Are Scores on English and French Versions of the PHQ-9 Comparable? An Assessment of Differential Item Functioning
Arthurs E,
Steele RJ,
Hudson M,
Baron M,
Thombs BD,
et al.
(2012)
Are Scores on English and French Versions of the PHQ-9 Comparable? An Assessment of Differential Item Functioning.
PLOS ONE 7(12): e52028.
https://doi.org/10.1371/journal.pone.0052028