@article{Head2007,
author = {Head, J. and Klivmaki, M. and Seigrist, J. and Ferrie, J. and Vahtera, J. and Shipleym, M. and Marmot, M.},
title= {Effort-reward imbalance and relational injustice at work predict sickness-absence: the Whitehall II Study},
year = {2007},
doi = {10.1016/j.jpsychores.2007.06.021},
journal = {Journal of Psychosomatic Research},
volume = {63},
number = {4},
pages = {433--440},
}