@article{Elstad2015,
author = {Elstad, J. I. and Øverbye, E. and Dahl, E.},
title= {Prospective register-based study of the impact of immigration on educational inequalities in mortality in Norway},
year = {2015},
doi = {10.1186/s12889-015-1717-2},
journal = {BMC Public Health},
volume = {15},
number = {364},
pages = {1--10},
}