@article{Strandberg2007,
author = {Strandberg, T.E. and Pitkälä, K.H.},
title= {Frailty in elderly people. Comment},
year = {2007},
doi = {10.1016/S0140-6736(07)60613-8},
journal = {Lancet},
volume = {369},
number = {9570},
pages = {1328--1329},
}