@article {martin2013utility,
	title = {Utility of the statistical and nonlinear analysis for the actigraphic sleep pattern characterization},
	journal = {Sleep Medicine},
	volume = {14},
	year = {2013},
	pages = {e181},
	publisher = {Elsevier},
	author = {Diego Mart{\'\i}n-Mart{\'\i}nez and Pablo Casaseca-de-la-Higuera and Carlos Alberola-Lopez and Jose Ramon Garmendia-Leiza and Jes{\'u}s Mar{\'\i}a And De Llano and Susana Alberola Lopez}
}
