@article{Breslow1998,
author = {Breslow, N. E. and Leroux, B. and Platt, R.},
title= {Approximate hierarchical modelling of discrete data in epidemiology},
year = {1998},
doi = {10.1191/096228098675989345},
journal = {Statistical Methods in Medical Research},
volume = {7},
pages = {49--62},
}