Social isolation, social activity and loneliness as survival indicators in old age; a nationwide survey with a 7-year follow-up
| Autor: | Tilvis, R.S., Routasalo, P., Karppinen, H., Strandberg, T.E., Kautiainen, H., Pitkala, K.H. |
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| Zdroj: | In European Geriatric Medicine February 2012 3(1):18-22 |
| Databáze: | ScienceDirect |
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