@article{article, title = {{PROBLEMS AND METHODS IN LONGITUDINAL RESEARCH - STABILITY AND CHANGE - MAGNUSSON,D, BERGMAN,LR, RUDINGER,G, TORESTAD,B}}, url = {{}}, year = {{1992}}, month = {{9}}, author = {{WALLER G}}, volume = {{31}}, journal = {{BRITISH JOURNAL OF CLINICAL PSYCHOLOGY}}, pages = {{379-380}}, note = {{Accessed on 2025/05/22}}}