Factor structure and measurement invariance of the GAD-7 across time, sex, and language in young adults.
Riglea T, Wellman RJ, Sylvestre MP, Sabiston C, O'Loughlin J. Factor structure and measurement invariance of the GAD-7 across time, sex, and language in young adults. J Affect Disord. 2025 Apr 15; 375:359-365.