@article {gustafson2002biom,
	title = {Comparing the effects of continuous and discrete covariate measurement error, with emphasis on the dichotomization of mismeasured predictors},
	journal = {Biometrics},
	volume = {58},
	number = {4},
	year = {2002},
	pages = {878-887},
	doi = {10.1111/j.0006-341X.2001.00598.x},
	author = {Gustafson, P. and Le, N. D.}
}
