@article{Diaz2014,
author = {Diaz, E. and Kumar, B.},
title= {Differential utilization of primary health care services among older immigrants and Norwegians: a register-based comparative study in Norway},
year = {2014},
doi = {10.1186/s12913-014-0623-0},
journal = {BMC Health Services Research},
volume = {14},
number = {623},
pages = {1--10},
}