Evaluating hierarchical items of the geriatric depression scale through factor analysis and item response theory
| Autor: | Wongpakaran, Nahathai, Wongpakaran, Tinakon, Kuntawong, Pimolpun |
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| Zdroj: | In Heliyon August 2019 5(8) |
| Databáze: | ScienceDirect |
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