@article{Sandvik2012,
author = {Sandvik, H. and Hunskaar, S. and Diaz, E.},
title= {Immigrants' use of emergency primary health care in Norway: a registry-based observational study},
year = {2012},
doi = {10.1186/1472-6963-12-308},
journal = {BMC Health Services Research},
volume = {12},
number = {308},
pages = {1--10},
}