@article{Berger2015,
author = {Berger, N. and Van Oyen, E. and Cambois, T. and Fouweather, C. and Jagger, W. and Nusselder, J. and Robine, J.-M.},
title= {Assessing the validity of the global activity limitation indicator in fourteen European countries},
year = {2015},
doi = {10.1186/1471-2288-15-1},
volume = {15},
number = {1},
pages = {1--8},
}