K, B., & RT, P. (2026). Testing the temporal stability and longitudinal measurement invariance of the Patient Health Questionnaire-4 across six years with the Socioeconomic Panel-Innovation Sample. Journal of affective disorders, 404, 121516. https://doi.org/10.1016/j.jad.2026.121516
Παραπομπή σε μορφή Chicago (17η εκδ.)K, Brauer, και Proyer RT. "Testing the Temporal Stability and Longitudinal Measurement Invariance of the Patient Health Questionnaire-4 Across Six Years with the Socioeconomic Panel-Innovation Sample." Journal of Affective Disorders 404 (2026): 121516. https://doi.org/10.1016/j.jad.2026.121516.
Παραπομπή σε μορφή MLA (9th εκδ.)K, Brauer, και Proyer RT. "Testing the Temporal Stability and Longitudinal Measurement Invariance of the Patient Health Questionnaire-4 Across Six Years with the Socioeconomic Panel-Innovation Sample." Journal of Affective Disorders, vol. 404, 2026, p. 121516, https://doi.org/10.1016/j.jad.2026.121516.