@article{Dean2001,
author = {Dean, C. and Ugarte, M. and Militino, A.},
title= {Detecting interaction between random region and fixed age effects in disease mapping},
year = {2001},
doi = {10.1111/j.0006-341X.2001.00197.x},
journal = {Biometrics},
volume = {57},
number = {1},
pages = {197--202},
}