Sigurgrímur Skúlason

1PUBLICATIONS
3CO-AUTHORS
Epidemiological methods
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Publications (1)

|Sep 03, 2025
Why are we still using the PHQ-9? A Historical Review and Psychometric Evaluation of Measurement Invariance.

Jón Ingi Hlynsson, Sigurgrímur Skúlason, Gerhard Andersson

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Frequent Collaborators

1 joint publications

Jón Ingi Hlynsson

1 joint publications

Gerhard Andersson

1 joint publications

Per Carlbring