@article {grgu2006aje,
	title = {Accounting for independent nondifferential misclassification does not increase certainty than an observed association is in the correct direction},
	journal = {American Journal of Epidemiology},
	volume = {164},
	year = {2006},
	pages = {63-68},
	doi = {10.1093/aje/kwj155},
	author = {Greenland, S. and Gustafson, P.}
}
