1.
Pérez-Gil JA, Rubín Álvarez C. Psychometric multivariate techniques in clinical research: An approach to anxiety and depression constructs. Apunt. Psic. [Internet]. 1992 Apr. 3 [cited 2026 Oct. 26];10(34):91-106. Available from: https://apuntesdepsicologia.es/index.php/revista/article/view/1111