@article {mccandless2012hierarchical,
	title = {Hierarchical priors for bias parameters in Bayesian sensitivity analysis for unmeasured confounding},
	journal = {Statistics in Medicine},
	volume = {31},
	number = {4},
	year = {2012},
	pages = {383{\textendash}396},
	doi = {10.1002/sim.4453},
	author = {McCandless, Lawrence C and Gustafson, Paul and Levy, Adrian R and Richardson, Sylvia}
}
