Five-year change in morale is associated with negative life events in very old age.

Added 738694 days ago (00.00.0000)
Authors: Näsman M, Niklasson J, Saarela J, Nygård M, Olofsson B, Conradsson M, Lövheim H, Gustafson Y, Nyqvist F
PubMed id: 29077486
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