@article{Norman2005,
author = {Norman, P. and Boyle, P. and Rees, P.},
title= {Selective migration, health and deprivation: A longitudinal analysis},
year = {2005},
doi = {10.1016/j.socscimed.2004.11.008},
journal = {Social Science & Medicine},
volume = {60},
number = {12},
pages = {2755--2771},
}