@article{article, title = {{Measurement invariance of the Patient Health Questionnaire (PHQ-9) and Generalized Anxiety Disorder聽scale (GAD-7) across four European countries during the COVID-19 pandemic}}, publisher = {{BioMed Central}}, url = {{}}, year = {{2022}}, month = {{3}}, author = {{Shevlin M and Butter S and McBride O and Murphy J and Gibson-Miller J and Hartman TK and Levita L and Mason L and Martinez AP and McKay R and Stocks TVA et al}}, doi = {{10.1186/s12888-022-03787-5}}, volume = {{22}}, journal = {{BMC Psychiatry}}, issue = {{1}}, note = {{Accessed on 2025/07/13}}}