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	issn = {1932-6157},
	doi = {10.1214/10-AOAS384},
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}
@article {crainiceanu2009nonparametric,
	title = {Nonparametric signal extraction and measurement error in the analysis of electroencephalographic activity during sleep},
	journal = {Journal of the American Statistical Association, PMCID: PMC2802498},
	volume = {104},
	number = {486},
	year = {2009},
	pages = {541{\textendash}555},
	publisher = {ASA},
	author = {Crainiceanu, C and Caffo, B and Di, C and Punjabi, N}
}
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	title = {Nonparametric Signal Extraction and Measurement Error in the Analysis of Electroencephalographic Activity During Sleep},
	journal = {Journal of the American Statistical Association},
	volume = {104},
	number = {486},
	year = {2009},
	pages = {541{\textendash}555},
	keywords = {Hierarchical smoothing, Measurement error, penalized splines, Sleep},
	author = {Crainiceanu, C and Caffo, B and Di, Chong-Zhi and Punjabi, Naresh M}
}
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