@article{Frederiksen2006,
author = {Frederiksen, H. and Hjelmborg, J. and Mortensen, J. and Mcgue, M. and Vaupel, J.W. and Christensen, K.},
title= {Age trajectories of grip strength: Cross-sectional and longitudinal data among 8,342 Danes aged 46 to 102.},
year = {2006},
doi = {10.1016/j.annepidem.2005.10.006},
journal = {Annals of Epidemiology},
volume = {16},
number = {7},
pages = {554--562},
}