TY - JOUR A1 - Strandberg, T.E. A1 - Pitkälä, K.H. T1 - Frailty in elderly people. Comment Y1 - 2007 DO - 10.1016/S0140-6736(07)60613-8 JF - Lancet VL - 369 IS - 9570 SP - 1328 EP - -1329 ER -