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Shevlin, Mark and Butter, Sarah and McBride, Orla and Murphy, Jamie and Gibson-Miller, Jilly and Hartman, Todd K. and Levita, Liat and Mason, Liam and Martinez, Anton P. and McKay, Ryan and Stocks, Thomas VA and Bennett, Kate M and Hyland, Philip and Vallieres, Frédérique and Valiente, Carmen and Vazquez, Carmelo and Contreras, Alba and Peinado, Vanesa and Trucharte, Almudena and Bertamini, Marco and Panzeri, Anna and Bruno, Giovanni and Granziol, Umberto and Mignemi, Giuseppe and Spoto, Andrea and Vidotto, Giulio and Bentall, Richard P. (2022) Measurement invariance of the Patient Health Questionnaire (PHQ-9) and Generalized Anxiety Disorder scale (GAD-7) across four European countries during the COVID-19 pandemic. BMC Psychiatry, 22 (1). pp. 1-9. ISSN 1471-244X

Shevlin, Mark and Butter, Sarah and McBride, Orla and Murphy, Jamie and Gibson-Miller, Jilly and Hartman, Todd K. and Levita, Liat and Mason, Liam and Martinez, Anton P. and McKay, Ryan and Stocks, Thomas V. A. and Bennett, Kate M. and Hyland, Philip and Vallieres, Frédérique and Bentall, Richard P. (2021) Psychological responses to the COVID-19 pandemic are heterogeneous but have stabilised over time: 1 year longitudinal follow-up of the COVID-19 Psychological Research Consortium (C19PRC) study. Psychological Medicine. pp. 1-3. ISSN 0033-2917