TY - JOUR A1 - Avlund, K. A1 - Pedersen, A.N. A1 - Schroll, M. T1 - Functional decline from age 80 to 85: influence of preceding changes in tiredness in daily activities Y1 - 2003 DO - 10.1097/01.PSY.0000082640.61645.BF JF - Psychosomatic Medicine VL - 65 IS - 5 SP - 771 EP - -777 ER -