@article{Virtanen2005,
author = {Virtanen, P. and Vahtera, J. and Kivimäki, M. and Liukkonen, V. and Virtanen, V. and Ferrie, J.F.},
title= {Labour market trajectories and health: A four-year follow-up study of initially fixed-term employees},
year = {2005},
doi = {10.1093/aje/kwi107},
volume = {161},
number = {9},
pages = {840--846},
}