@article {caffo2003monte,
	title = {Monte Carlo conditional inference for log-linear and logistic models: a survey of current methodology},
	journal = {Statistical Methods in Medical Research},
	volume = {12},
	number = {2},
	year = {2003},
	pages = {109},
	author = {Caffo, B and Booth, J}
}
@article {caffo2001markov,
	title = {A Markov chain Monte Carlo algorithm for approximating exact conditional probabilities},
	journal = {Journal of Computational and Graphical Statistics},
	volume = {10},
	number = {4},
	year = {2001},
	pages = {730{\textendash}745},
	publisher = {ASA},
	author = {Caffo, B and Booth, J}
}
