@article{ref1,
title="Changes in physical functional capacity from 71 to 78 years of age for a population living at home. Data from a prospective study of an age cohort",
journal="Scandinavian journal of caring sciences",
year="1987",
author="Ekdahl, C. and Dehlin, O. and Samuelsson, G. and Sartor, A. C.",
volume="1",
number="1",
pages="33-39",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0283-9318",
doi="",
url="http://dx.doi.org/"
}